253012050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{7919}}^1$

素因数の和:8008

約数の個数: 72

約数和(自身を含む): 689420160

約数和(自身を除く): 436408110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 71, 75, 90, 142, 150, 213, 225, 355, 426, 450, 639, 710, 1065, 1278, 1775, 2130, 3195, 3550, 5325, 6390, 7919, 10650, 15838, 15975, 23757, 31950, 39595, 47514, 71271, 79190, 118785, 142542, 197975, 237570, 356355, 395950, 562249, 593925, 712710, 1124498, 1187850, 1686747, 1781775, 2811245, 3373494, 3563550, 5060241, 5622490, 8433735, 10120482, 14056225, 16867470, 25301205, 28112450, 42168675, 50602410, 84337350, 126506025, 253012050]

約数ペア:

[(1, 253012050), (2, 126506025), (3, 84337350), (5, 50602410), (6, 42168675), (9, 28112450), (10, 25301205), (15, 16867470), (18, 14056225), (25, 10120482), (30, 8433735), (45, 5622490), (50, 5060241), (71, 3563550), (75, 3373494), (90, 2811245), (142, 1781775), (150, 1686747), (213, 1187850), (225, 1124498), (355, 712710), (426, 593925), (450, 562249), (639, 395950), (710, 356355), (1065, 237570), (1278, 197975), (1775, 142542), (2130, 118785), (3195, 79190), (3550, 71271), (5325, 47514), (6390, 39595), (7919, 31950), (10650, 23757), (15838, 15975)]