87217650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{877}}^1$

素因数の和:925

約数の個数: 144

約数和(自身を含む): 267498504

約数和(自身を除く): 180280854

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 25, 26, 30, 34, 39, 45, 50, 51, 65, 75, 78, 85, 90, 102, 117, 130, 150, 153, 170, 195, 221, 225, 234, 255, 306, 325, 390, 425, 442, 450, 510, 585, 650, 663, 765, 850, 877, 975, 1105, 1170, 1275, 1326, 1530, 1754, 1950, 1989, 2210, 2550, 2631, 2925, 3315, 3825, 3978, 4385, 5262, 5525, 5850, 6630, 7650, 7893, 8770, 9945, 11050, 11401, 13155, 14909, 15786, 16575, 19890, 21925, 22802, 26310, 29818, 33150, 34203, 39465, 43850, 44727, 49725, 57005, 65775, 68406, 74545, 78930, 89454, 99450, 102609, 114010, 131550, 134181, 149090, 171015, 193817, 197325, 205218, 223635, 268362, 285025, 342030, 372725, 387634, 394650, 447270, 513045, 570050, 581451, 670905, 745450, 855075, 969085, 1026090, 1118175, 1162902, 1341810, 1710150, 1744353, 1938170, 2236350, 2565225, 2907255, 3354525, 3488706, 4845425, 5130450, 5814510, 6709050, 8721765, 9690850, 14536275, 17443530, 29072550, 43608825, 87217650]

約数ペア:

[(1, 87217650), (2, 43608825), (3, 29072550), (5, 17443530), (6, 14536275), (9, 9690850), (10, 8721765), (13, 6709050), (15, 5814510), (17, 5130450), (18, 4845425), (25, 3488706), (26, 3354525), (30, 2907255), (34, 2565225), (39, 2236350), (45, 1938170), (50, 1744353), (51, 1710150), (65, 1341810), (75, 1162902), (78, 1118175), (85, 1026090), (90, 969085), (102, 855075), (117, 745450), (130, 670905), (150, 581451), (153, 570050), (170, 513045), (195, 447270), (221, 394650), (225, 387634), (234, 372725), (255, 342030), (306, 285025), (325, 268362), (390, 223635), (425, 205218), (442, 197325), (450, 193817), (510, 171015), (585, 149090), (650, 134181), (663, 131550), (765, 114010), (850, 102609), (877, 99450), (975, 89454), (1105, 78930), (1170, 74545), (1275, 68406), (1326, 65775), (1530, 57005), (1754, 49725), (1950, 44727), (1989, 43850), (2210, 39465), (2550, 34203), (2631, 33150), (2925, 29818), (3315, 26310), (3825, 22802), (3978, 21925), (4385, 19890), (5262, 16575), (5525, 15786), (5850, 14909), (6630, 13155), (7650, 11401), (7893, 11050), (8770, 9945)]