31044750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 87340032

約数和(自身を除く): 56295282

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 53, 55, 66, 71, 75, 106, 110, 125, 142, 150, 159, 165, 213, 250, 265, 275, 318, 330, 355, 375, 426, 530, 550, 583, 710, 750, 781, 795, 825, 1065, 1166, 1325, 1375, 1562, 1590, 1650, 1749, 1775, 2130, 2343, 2650, 2750, 2915, 3498, 3550, 3763, 3905, 3975, 4125, 4686, 5325, 5830, 6625, 7526, 7810, 7950, 8250, 8745, 8875, 10650, 11289, 11715, 13250, 14575, 17490, 17750, 18815, 19525, 19875, 22578, 23430, 26625, 29150, 37630, 39050, 39750, 41393, 43725, 53250, 56445, 58575, 72875, 82786, 87450, 94075, 97625, 112890, 117150, 124179, 145750, 188150, 195250, 206965, 218625, 248358, 282225, 292875, 413930, 437250, 470375, 564450, 585750, 620895, 940750, 1034825, 1241790, 1411125, 2069650, 2822250, 3104475, 5174125, 6208950, 10348250, 15522375, 31044750]

約数ペア:

[(1, 31044750), (2, 15522375), (3, 10348250), (5, 6208950), (6, 5174125), (10, 3104475), (11, 2822250), (15, 2069650), (22, 1411125), (25, 1241790), (30, 1034825), (33, 940750), (50, 620895), (53, 585750), (55, 564450), (66, 470375), (71, 437250), (75, 413930), (106, 292875), (110, 282225), (125, 248358), (142, 218625), (150, 206965), (159, 195250), (165, 188150), (213, 145750), (250, 124179), (265, 117150), (275, 112890), (318, 97625), (330, 94075), (355, 87450), (375, 82786), (426, 72875), (530, 58575), (550, 56445), (583, 53250), (710, 43725), (750, 41393), (781, 39750), (795, 39050), (825, 37630), (1065, 29150), (1166, 26625), (1325, 23430), (1375, 22578), (1562, 19875), (1590, 19525), (1650, 18815), (1749, 17750), (1775, 17490), (2130, 14575), (2343, 13250), (2650, 11715), (2750, 11289), (2915, 10650), (3498, 8875), (3550, 8745), (3763, 8250), (3905, 7950), (3975, 7810), (4125, 7526), (4686, 6625), (5325, 5830)]