87945300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 216

約数和(自身を含む): 300154400

約数和(自身を除く): 212209100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 37, 38, 45, 50, 57, 60, 74, 75, 76, 90, 95, 100, 111, 114, 139, 148, 150, 171, 180, 185, 190, 222, 225, 228, 278, 285, 300, 333, 342, 370, 380, 417, 444, 450, 475, 555, 556, 570, 666, 684, 695, 703, 740, 834, 855, 900, 925, 950, 1110, 1140, 1251, 1332, 1390, 1406, 1425, 1665, 1668, 1710, 1850, 1900, 2085, 2109, 2220, 2502, 2641, 2775, 2780, 2812, 2850, 3330, 3420, 3475, 3515, 3700, 4170, 4218, 4275, 5004, 5143, 5282, 5550, 5700, 6255, 6327, 6660, 6950, 7030, 7923, 8325, 8340, 8436, 8550, 10286, 10425, 10545, 10564, 11100, 12510, 12654, 13205, 13900, 14060, 15429, 15846, 16650, 17100, 17575, 20572, 20850, 21090, 23769, 25020, 25308, 25715, 26410, 30858, 31275, 31635, 31692, 33300, 35150, 39615, 41700, 42180, 46287, 47538, 51430, 52725, 52820, 61716, 62550, 63270, 66025, 70300, 77145, 79230, 92574, 95076, 97717, 102860, 105450, 118845, 125100, 126540, 128575, 132050, 154290, 158175, 158460, 185148, 195434, 198075, 210900, 231435, 237690, 257150, 264100, 293151, 308580, 316350, 385725, 390868, 396150, 462870, 475380, 488585, 514300, 586302, 594225, 632700, 771450, 792300, 879453, 925740, 977170, 1157175, 1172604, 1188450, 1465755, 1542900, 1758906, 1954340, 2314350, 2376900, 2442925, 2931510, 3517812, 4397265, 4628700, 4885850, 5863020, 7328775, 8794530, 9771700, 14657550, 17589060, 21986325, 29315100, 43972650, 87945300]

約数ペア:

[(1, 87945300), (2, 43972650), (3, 29315100), (4, 21986325), (5, 17589060), (6, 14657550), (9, 9771700), (10, 8794530), (12, 7328775), (15, 5863020), (18, 4885850), (19, 4628700), (20, 4397265), (25, 3517812), (30, 2931510), (36, 2442925), (37, 2376900), (38, 2314350), (45, 1954340), (50, 1758906), (57, 1542900), (60, 1465755), (74, 1188450), (75, 1172604), (76, 1157175), (90, 977170), (95, 925740), (100, 879453), (111, 792300), (114, 771450), (139, 632700), (148, 594225), (150, 586302), (171, 514300), (180, 488585), (185, 475380), (190, 462870), (222, 396150), (225, 390868), (228, 385725), (278, 316350), (285, 308580), (300, 293151), (333, 264100), (342, 257150), (370, 237690), (380, 231435), (417, 210900), (444, 198075), (450, 195434), (475, 185148), (555, 158460), (556, 158175), (570, 154290), (666, 132050), (684, 128575), (695, 126540), (703, 125100), (740, 118845), (834, 105450), (855, 102860), (900, 97717), (925, 95076), (950, 92574), (1110, 79230), (1140, 77145), (1251, 70300), (1332, 66025), (1390, 63270), (1406, 62550), (1425, 61716), (1665, 52820), (1668, 52725), (1710, 51430), (1850, 47538), (1900, 46287), (2085, 42180), (2109, 41700), (2220, 39615), (2502, 35150), (2641, 33300), (2775, 31692), (2780, 31635), (2812, 31275), (2850, 30858), (3330, 26410), (3420, 25715), (3475, 25308), (3515, 25020), (3700, 23769), (4170, 21090), (4218, 20850), (4275, 20572), (5004, 17575), (5143, 17100), (5282, 16650), (5550, 15846), (5700, 15429), (6255, 14060), (6327, 13900), (6660, 13205), (6950, 12654), (7030, 12510), (7923, 11100), (8325, 10564), (8340, 10545), (8436, 10425), (8550, 10286)]