71192100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:227

約数の個数: 216

約数和(自身を含む): 249359040

約数和(自身を除く): 178166940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 49, 50, 58, 60, 70, 75, 84, 87, 98, 100, 105, 116, 140, 145, 147, 150, 167, 174, 175, 196, 203, 210, 245, 290, 294, 300, 334, 348, 350, 406, 420, 435, 490, 501, 525, 580, 588, 609, 668, 700, 725, 735, 812, 835, 870, 980, 1002, 1015, 1050, 1169, 1218, 1225, 1421, 1450, 1470, 1670, 1740, 2004, 2030, 2100, 2175, 2338, 2436, 2450, 2505, 2842, 2900, 2940, 3045, 3340, 3507, 3675, 4060, 4175, 4263, 4350, 4676, 4843, 4900, 5010, 5075, 5684, 5845, 6090, 7014, 7105, 7350, 8183, 8350, 8526, 8700, 9686, 10020, 10150, 11690, 12180, 12525, 14028, 14210, 14529, 14700, 15225, 16366, 16700, 17052, 17535, 19372, 20300, 21315, 23380, 24215, 24549, 25050, 28420, 29058, 29225, 30450, 32732, 33901, 35070, 35525, 40915, 42630, 48430, 49098, 50100, 58116, 58450, 60900, 67802, 70140, 71050, 72645, 81830, 85260, 87675, 96860, 98196, 101703, 106575, 116900, 121075, 122745, 135604, 142100, 145290, 163660, 169505, 175350, 203406, 204575, 213150, 237307, 242150, 245490, 290580, 339010, 350700, 363225, 406812, 409150, 426300, 474614, 484300, 490980, 508515, 613725, 678020, 711921, 726450, 818300, 847525, 949228, 1017030, 1186535, 1227450, 1423842, 1452900, 1695050, 2034060, 2373070, 2454900, 2542575, 2847684, 3390100, 3559605, 4746140, 5085150, 5932675, 7119210, 10170300, 11865350, 14238420, 17798025, 23730700, 35596050, 71192100]

約数ペア:

[(1, 71192100), (2, 35596050), (3, 23730700), (4, 17798025), (5, 14238420), (6, 11865350), (7, 10170300), (10, 7119210), (12, 5932675), (14, 5085150), (15, 4746140), (20, 3559605), (21, 3390100), (25, 2847684), (28, 2542575), (29, 2454900), (30, 2373070), (35, 2034060), (42, 1695050), (49, 1452900), (50, 1423842), (58, 1227450), (60, 1186535), (70, 1017030), (75, 949228), (84, 847525), (87, 818300), (98, 726450), (100, 711921), (105, 678020), (116, 613725), (140, 508515), (145, 490980), (147, 484300), (150, 474614), (167, 426300), (174, 409150), (175, 406812), (196, 363225), (203, 350700), (210, 339010), (245, 290580), (290, 245490), (294, 242150), (300, 237307), (334, 213150), (348, 204575), (350, 203406), (406, 175350), (420, 169505), (435, 163660), (490, 145290), (501, 142100), (525, 135604), (580, 122745), (588, 121075), (609, 116900), (668, 106575), (700, 101703), (725, 98196), (735, 96860), (812, 87675), (835, 85260), (870, 81830), (980, 72645), (1002, 71050), (1015, 70140), (1050, 67802), (1169, 60900), (1218, 58450), (1225, 58116), (1421, 50100), (1450, 49098), (1470, 48430), (1670, 42630), (1740, 40915), (2004, 35525), (2030, 35070), (2100, 33901), (2175, 32732), (2338, 30450), (2436, 29225), (2450, 29058), (2505, 28420), (2842, 25050), (2900, 24549), (2940, 24215), (3045, 23380), (3340, 21315), (3507, 20300), (3675, 19372), (4060, 17535), (4175, 17052), (4263, 16700), (4350, 16366), (4676, 15225), (4843, 14700), (4900, 14529), (5010, 14210), (5075, 14028), (5684, 12525), (5845, 12180), (6090, 11690), (7014, 10150), (7105, 10020), (7350, 9686), (8183, 8700), (8350, 8526)]