40075950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{71}}^2$

素因数の和:210

約数の個数: 72

約数和(自身を含む): 102709944

約数和(自身を除く): 62633994

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 71, 75, 106, 142, 150, 159, 213, 265, 318, 355, 426, 530, 710, 795, 1065, 1325, 1590, 1775, 2130, 2650, 3550, 3763, 3975, 5041, 5325, 7526, 7950, 10082, 10650, 11289, 15123, 18815, 22578, 25205, 30246, 37630, 50410, 56445, 75615, 94075, 112890, 126025, 151230, 188150, 252050, 267173, 282225, 378075, 534346, 564450, 756150, 801519, 1335865, 1603038, 2671730, 4007595, 6679325, 8015190, 13358650, 20037975, 40075950]

約数ペア:

[(1, 40075950), (2, 20037975), (3, 13358650), (5, 8015190), (6, 6679325), (10, 4007595), (15, 2671730), (25, 1603038), (30, 1335865), (50, 801519), (53, 756150), (71, 564450), (75, 534346), (106, 378075), (142, 282225), (150, 267173), (159, 252050), (213, 188150), (265, 151230), (318, 126025), (355, 112890), (426, 94075), (530, 75615), (710, 56445), (795, 50410), (1065, 37630), (1325, 30246), (1590, 25205), (1775, 22578), (2130, 18815), (2650, 15123), (3550, 11289), (3763, 10650), (3975, 10082), (5041, 7950), (5325, 7526)]