72503860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 181367424

約数和(自身を除く): 108863564

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 101, 110, 130, 143, 202, 220, 251, 260, 286, 404, 502, 505, 572, 715, 1004, 1010, 1111, 1255, 1313, 1430, 2020, 2222, 2510, 2626, 2761, 2860, 3263, 4444, 5020, 5252, 5522, 5555, 6526, 6565, 11044, 11110, 13052, 13130, 13805, 14443, 16315, 22220, 25351, 26260, 27610, 28886, 32630, 35893, 50702, 55220, 57772, 65260, 71786, 72215, 101404, 126755, 143572, 144430, 179465, 253510, 278861, 288860, 329563, 358930, 507020, 557722, 659126, 717860, 1115444, 1318252, 1394305, 1647815, 2788610, 3295630, 3625193, 5577220, 6591260, 7250386, 14500772, 18125965, 36251930, 72503860]

約数ペア:

[(1, 72503860), (2, 36251930), (4, 18125965), (5, 14500772), (10, 7250386), (11, 6591260), (13, 5577220), (20, 3625193), (22, 3295630), (26, 2788610), (44, 1647815), (52, 1394305), (55, 1318252), (65, 1115444), (101, 717860), (110, 659126), (130, 557722), (143, 507020), (202, 358930), (220, 329563), (251, 288860), (260, 278861), (286, 253510), (404, 179465), (502, 144430), (505, 143572), (572, 126755), (715, 101404), (1004, 72215), (1010, 71786), (1111, 65260), (1255, 57772), (1313, 55220), (1430, 50702), (2020, 35893), (2222, 32630), (2510, 28886), (2626, 27610), (2761, 26260), (2860, 25351), (3263, 22220), (4444, 16315), (5020, 14443), (5252, 13805), (5522, 13130), (5555, 13052), (6526, 11110), (6565, 11044)]