31473750

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1$

素因数の和:152

約数の個数: 160

約数和(自身を含む): 98968320

約数和(自身を除く): 67494570

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 50, 55, 66, 70, 75, 77, 105, 109, 110, 125, 150, 154, 165, 175, 210, 218, 231, 250, 275, 327, 330, 350, 375, 385, 462, 525, 545, 550, 625, 654, 750, 763, 770, 825, 875, 1050, 1090, 1155, 1199, 1250, 1375, 1526, 1635, 1650, 1750, 1875, 1925, 2289, 2310, 2398, 2625, 2725, 2750, 3270, 3597, 3750, 3815, 3850, 4125, 4375, 4578, 5250, 5450, 5775, 5995, 6875, 7194, 7630, 8175, 8250, 8393, 8750, 9625, 11445, 11550, 11990, 13125, 13625, 13750, 16350, 16786, 17985, 19075, 19250, 20625, 22890, 25179, 26250, 27250, 28875, 29975, 35970, 38150, 40875, 41250, 41965, 48125, 50358, 57225, 57750, 59950, 68125, 81750, 83930, 89925, 95375, 96250, 114450, 125895, 136250, 144375, 149875, 179850, 190750, 204375, 209825, 251790, 286125, 288750, 299750, 408750, 419650, 449625, 476875, 572250, 629475, 749375, 899250, 953750, 1049125, 1258950, 1430625, 1498750, 2098250, 2248125, 2861250, 3147375, 4496250, 5245625, 6294750, 10491250, 15736875, 31473750]

約数ペア:

[(1, 31473750), (2, 15736875), (3, 10491250), (5, 6294750), (6, 5245625), (7, 4496250), (10, 3147375), (11, 2861250), (14, 2248125), (15, 2098250), (21, 1498750), (22, 1430625), (25, 1258950), (30, 1049125), (33, 953750), (35, 899250), (42, 749375), (50, 629475), (55, 572250), (66, 476875), (70, 449625), (75, 419650), (77, 408750), (105, 299750), (109, 288750), (110, 286125), (125, 251790), (150, 209825), (154, 204375), (165, 190750), (175, 179850), (210, 149875), (218, 144375), (231, 136250), (250, 125895), (275, 114450), (327, 96250), (330, 95375), (350, 89925), (375, 83930), (385, 81750), (462, 68125), (525, 59950), (545, 57750), (550, 57225), (625, 50358), (654, 48125), (750, 41965), (763, 41250), (770, 40875), (825, 38150), (875, 35970), (1050, 29975), (1090, 28875), (1155, 27250), (1199, 26250), (1250, 25179), (1375, 22890), (1526, 20625), (1635, 19250), (1650, 19075), (1750, 17985), (1875, 16786), (1925, 16350), (2289, 13750), (2310, 13625), (2398, 13125), (2625, 11990), (2725, 11550), (2750, 11445), (3270, 9625), (3597, 8750), (3750, 8393), (3815, 8250), (3850, 8175), (4125, 7630), (4375, 7194), (4578, 6875), (5250, 5995), (5450, 5775)]