55701750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 155675520

約数和(自身を除く): 99973770

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 29, 30, 39, 50, 58, 65, 75, 78, 87, 125, 130, 145, 150, 174, 195, 197, 250, 290, 325, 375, 377, 390, 394, 435, 591, 650, 725, 750, 754, 870, 975, 985, 1131, 1182, 1450, 1625, 1885, 1950, 1970, 2175, 2262, 2561, 2955, 3250, 3625, 3770, 4350, 4875, 4925, 5122, 5655, 5713, 5910, 7250, 7683, 9425, 9750, 9850, 10875, 11310, 11426, 12805, 14775, 15366, 17139, 18850, 21750, 24625, 25610, 28275, 28565, 29550, 34278, 38415, 47125, 49250, 56550, 57130, 64025, 73875, 74269, 76830, 85695, 94250, 128050, 141375, 142825, 147750, 148538, 171390, 192075, 222807, 282750, 285650, 320125, 371345, 384150, 428475, 445614, 640250, 714125, 742690, 856950, 960375, 1114035, 1428250, 1856725, 1920750, 2142375, 2228070, 3713450, 4284750, 5570175, 9283625, 11140350, 18567250, 27850875, 55701750]

約数ペア:

[(1, 55701750), (2, 27850875), (3, 18567250), (5, 11140350), (6, 9283625), (10, 5570175), (13, 4284750), (15, 3713450), (25, 2228070), (26, 2142375), (29, 1920750), (30, 1856725), (39, 1428250), (50, 1114035), (58, 960375), (65, 856950), (75, 742690), (78, 714125), (87, 640250), (125, 445614), (130, 428475), (145, 384150), (150, 371345), (174, 320125), (195, 285650), (197, 282750), (250, 222807), (290, 192075), (325, 171390), (375, 148538), (377, 147750), (390, 142825), (394, 141375), (435, 128050), (591, 94250), (650, 85695), (725, 76830), (750, 74269), (754, 73875), (870, 64025), (975, 57130), (985, 56550), (1131, 49250), (1182, 47125), (1450, 38415), (1625, 34278), (1885, 29550), (1950, 28565), (1970, 28275), (2175, 25610), (2262, 24625), (2561, 21750), (2955, 18850), (3250, 17139), (3625, 15366), (3770, 14775), (4350, 12805), (4875, 11426), (4925, 11310), (5122, 10875), (5655, 9850), (5713, 9750), (5910, 9425), (7250, 7683)]