217335300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:475

約数の個数: 288

約数和(自身を含む): 816614400

約数和(自身を除く): 599279100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 25, 26, 28, 30, 35, 38, 39, 42, 50, 52, 57, 60, 65, 70, 75, 76, 78, 84, 91, 95, 100, 105, 114, 130, 133, 140, 150, 156, 175, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 300, 325, 350, 364, 380, 390, 399, 419, 420, 455, 475, 494, 525, 532, 546, 570, 650, 665, 700, 741, 780, 798, 838, 910, 950, 975, 988, 1050, 1092, 1140, 1235, 1257, 1300, 1330, 1365, 1425, 1482, 1596, 1676, 1729, 1820, 1900, 1950, 1995, 2095, 2100, 2275, 2470, 2514, 2660, 2730, 2850, 2933, 2964, 3325, 3458, 3705, 3900, 3990, 4190, 4550, 4940, 5028, 5187, 5447, 5460, 5700, 5866, 6175, 6285, 6650, 6825, 6916, 7410, 7961, 7980, 8380, 8645, 8799, 9100, 9975, 10374, 10475, 10894, 11732, 12350, 12570, 13300, 13650, 14665, 14820, 15922, 16341, 17290, 17598, 18525, 19950, 20748, 20950, 21788, 23883, 24700, 25140, 25935, 27235, 27300, 29330, 31425, 31844, 32682, 34580, 35196, 37050, 38129, 39805, 39900, 41900, 43225, 43995, 47766, 51870, 54470, 55727, 58660, 62850, 65364, 73325, 74100, 76258, 79610, 81705, 86450, 87990, 95532, 103493, 103740, 108940, 111454, 114387, 119415, 125700, 129675, 136175, 146650, 152516, 159220, 163410, 167181, 172900, 175980, 190645, 199025, 206986, 219975, 222908, 228774, 238830, 259350, 272350, 278635, 293300, 310479, 326820, 334362, 381290, 398050, 408525, 413972, 439950, 457548, 477660, 517465, 518700, 544700, 557270, 571935, 597075, 620958, 668724, 724451, 762580, 796100, 817050, 835905, 879900, 953225, 1034930, 1114540, 1143870, 1194150, 1241916, 1393175, 1448902, 1552395, 1634100, 1671810, 1906450, 2069860, 2173353, 2287740, 2388300, 2587325, 2786350, 2859675, 2897804, 3104790, 3343620, 3622255, 3812900, 4179525, 4346706, 5174650, 5572700, 5719350, 6209580, 7244510, 7761975, 8359050, 8693412, 10349300, 10866765, 11438700, 14489020, 15523950, 16718100, 18111275, 21733530, 31047900, 36222550, 43467060, 54333825, 72445100, 108667650, 217335300]

約数ペア:

[(1, 217335300), (2, 108667650), (3, 72445100), (4, 54333825), (5, 43467060), (6, 36222550), (7, 31047900), (10, 21733530), (12, 18111275), (13, 16718100), (14, 15523950), (15, 14489020), (19, 11438700), (20, 10866765), (21, 10349300), (25, 8693412), (26, 8359050), (28, 7761975), (30, 7244510), (35, 6209580), (38, 5719350), (39, 5572700), (42, 5174650), (50, 4346706), (52, 4179525), (57, 3812900), (60, 3622255), (65, 3343620), (70, 3104790), (75, 2897804), (76, 2859675), (78, 2786350), (84, 2587325), (91, 2388300), (95, 2287740), (100, 2173353), (105, 2069860), (114, 1906450), (130, 1671810), (133, 1634100), (140, 1552395), (150, 1448902), (156, 1393175), (175, 1241916), (182, 1194150), (190, 1143870), (195, 1114540), (210, 1034930), (228, 953225), (247, 879900), (260, 835905), (266, 817050), (273, 796100), (285, 762580), (300, 724451), (325, 668724), (350, 620958), (364, 597075), (380, 571935), (390, 557270), (399, 544700), (419, 518700), (420, 517465), (455, 477660), (475, 457548), (494, 439950), (525, 413972), (532, 408525), (546, 398050), (570, 381290), (650, 334362), (665, 326820), (700, 310479), (741, 293300), (780, 278635), (798, 272350), (838, 259350), (910, 238830), (950, 228774), (975, 222908), (988, 219975), (1050, 206986), (1092, 199025), (1140, 190645), (1235, 175980), (1257, 172900), (1300, 167181), (1330, 163410), (1365, 159220), (1425, 152516), (1482, 146650), (1596, 136175), (1676, 129675), (1729, 125700), (1820, 119415), (1900, 114387), (1950, 111454), (1995, 108940), (2095, 103740), (2100, 103493), (2275, 95532), (2470, 87990), (2514, 86450), (2660, 81705), (2730, 79610), (2850, 76258), (2933, 74100), (2964, 73325), (3325, 65364), (3458, 62850), (3705, 58660), (3900, 55727), (3990, 54470), (4190, 51870), (4550, 47766), (4940, 43995), (5028, 43225), (5187, 41900), (5447, 39900), (5460, 39805), (5700, 38129), (5866, 37050), (6175, 35196), (6285, 34580), (6650, 32682), (6825, 31844), (6916, 31425), (7410, 29330), (7961, 27300), (7980, 27235), (8380, 25935), (8645, 25140), (8799, 24700), (9100, 23883), (9975, 21788), (10374, 20950), (10475, 20748), (10894, 19950), (11732, 18525), (12350, 17598), (12570, 17290), (13300, 16341), (13650, 15922), (14665, 14820)]