20550750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 58226688

約数和(自身を除く): 37675938

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 47, 50, 53, 55, 66, 75, 94, 106, 110, 125, 141, 150, 159, 165, 235, 250, 265, 275, 282, 318, 330, 375, 470, 517, 530, 550, 583, 705, 750, 795, 825, 1034, 1166, 1175, 1325, 1375, 1410, 1551, 1590, 1650, 1749, 2350, 2491, 2585, 2650, 2750, 2915, 3102, 3498, 3525, 3975, 4125, 4982, 5170, 5830, 5875, 6625, 7050, 7473, 7755, 7950, 8250, 8745, 11750, 12455, 12925, 13250, 14575, 14946, 15510, 17490, 17625, 19875, 24910, 25850, 27401, 29150, 35250, 37365, 38775, 39750, 43725, 54802, 62275, 64625, 72875, 74730, 77550, 82203, 87450, 124550, 129250, 137005, 145750, 164406, 186825, 193875, 218625, 274010, 311375, 373650, 387750, 411015, 437250, 622750, 685025, 822030, 934125, 1370050, 1868250, 2055075, 3425125, 4110150, 6850250, 10275375, 20550750]

約数ペア:

[(1, 20550750), (2, 10275375), (3, 6850250), (5, 4110150), (6, 3425125), (10, 2055075), (11, 1868250), (15, 1370050), (22, 934125), (25, 822030), (30, 685025), (33, 622750), (47, 437250), (50, 411015), (53, 387750), (55, 373650), (66, 311375), (75, 274010), (94, 218625), (106, 193875), (110, 186825), (125, 164406), (141, 145750), (150, 137005), (159, 129250), (165, 124550), (235, 87450), (250, 82203), (265, 77550), (275, 74730), (282, 72875), (318, 64625), (330, 62275), (375, 54802), (470, 43725), (517, 39750), (530, 38775), (550, 37365), (583, 35250), (705, 29150), (750, 27401), (795, 25850), (825, 24910), (1034, 19875), (1166, 17625), (1175, 17490), (1325, 15510), (1375, 14946), (1410, 14575), (1551, 13250), (1590, 12925), (1650, 12455), (1749, 11750), (2350, 8745), (2491, 8250), (2585, 7950), (2650, 7755), (2750, 7473), (2915, 7050), (3102, 6625), (3498, 5875), (3525, 5830), (3975, 5170), (4125, 4982)]