51525750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 140175360

約数和(自身を除く): 88649610

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 29, 30, 46, 50, 58, 69, 75, 87, 103, 115, 125, 138, 145, 150, 174, 206, 230, 250, 290, 309, 345, 375, 435, 515, 575, 618, 667, 690, 725, 750, 870, 1030, 1150, 1334, 1450, 1545, 1725, 2001, 2175, 2369, 2575, 2875, 2987, 3090, 3335, 3450, 3625, 4002, 4350, 4738, 5150, 5750, 5974, 6670, 7107, 7250, 7725, 8625, 8961, 10005, 10875, 11845, 12875, 14214, 14935, 15450, 16675, 17250, 17922, 20010, 21750, 23690, 25750, 29870, 33350, 35535, 38625, 44805, 50025, 59225, 68701, 71070, 74675, 77250, 83375, 89610, 100050, 118450, 137402, 149350, 166750, 177675, 206103, 224025, 250125, 296125, 343505, 355350, 373375, 412206, 448050, 500250, 592250, 687010, 746750, 888375, 1030515, 1120125, 1717525, 1776750, 2061030, 2240250, 3435050, 5152575, 8587625, 10305150, 17175250, 25762875, 51525750]

約数ペア:

[(1, 51525750), (2, 25762875), (3, 17175250), (5, 10305150), (6, 8587625), (10, 5152575), (15, 3435050), (23, 2240250), (25, 2061030), (29, 1776750), (30, 1717525), (46, 1120125), (50, 1030515), (58, 888375), (69, 746750), (75, 687010), (87, 592250), (103, 500250), (115, 448050), (125, 412206), (138, 373375), (145, 355350), (150, 343505), (174, 296125), (206, 250125), (230, 224025), (250, 206103), (290, 177675), (309, 166750), (345, 149350), (375, 137402), (435, 118450), (515, 100050), (575, 89610), (618, 83375), (667, 77250), (690, 74675), (725, 71070), (750, 68701), (870, 59225), (1030, 50025), (1150, 44805), (1334, 38625), (1450, 35535), (1545, 33350), (1725, 29870), (2001, 25750), (2175, 23690), (2369, 21750), (2575, 20010), (2875, 17922), (2987, 17250), (3090, 16675), (3335, 15450), (3450, 14935), (3625, 14214), (4002, 12875), (4350, 11845), (4738, 10875), (5150, 10005), (5750, 8961), (5974, 8625), (6670, 7725), (7107, 7250)]