68404950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2141}}^1$

素因数の和:2230

約数の個数: 72

約数和(自身を含む): 186456816

約数和(自身を除く): 118051866

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, 2141, 3195, 3550, 4282, 5325, 6390, 6423, 10650, 10705, 12846, 15975, 19269, 21410, 31950, 32115, 38538, 53525, 64230, 96345, 107050, 152011, 160575, 192690, 304022, 321150, 456033, 481725, 760055, 912066, 963450, 1368099, 1520110, 2280165, 2736198, 3800275, 4560330, 6840495, 7600550, 11400825, 13680990, 22801650, 34202475, 68404950]

約数ペア:

[(1, 68404950), (2, 34202475), (3, 22801650), (5, 13680990), (6, 11400825), (9, 7600550), (10, 6840495), (15, 4560330), (18, 3800275), (25, 2736198), (30, 2280165), (45, 1520110), (50, 1368099), (71, 963450), (75, 912066), (90, 760055), (142, 481725), (150, 456033), (213, 321150), (225, 304022), (355, 192690), (426, 160575), (450, 152011), (639, 107050), (710, 96345), (1065, 64230), (1278, 53525), (1775, 38538), (2130, 32115), (2141, 31950), (3195, 21410), (3550, 19269), (4282, 15975), (5325, 12846), (6390, 10705), (6423, 10650)]