20647515150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53917}}^1$

素因数の和:53995

約数の個数: 144

約数和(自身を含む): 59450418144

約数和(自身を除く): 38802902994

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 37, 45, 46, 50, 69, 74, 75, 90, 111, 115, 138, 150, 185, 207, 222, 225, 230, 333, 345, 370, 414, 450, 555, 575, 666, 690, 851, 925, 1035, 1110, 1150, 1665, 1702, 1725, 1850, 2070, 2553, 2775, 3330, 3450, 4255, 5106, 5175, 5550, 7659, 8325, 8510, 10350, 12765, 15318, 16650, 21275, 25530, 38295, 42550, 53917, 63825, 76590, 107834, 127650, 161751, 191475, 269585, 323502, 382950, 485253, 539170, 808755, 970506, 1240091, 1347925, 1617510, 1994929, 2426265, 2480182, 2695850, 3720273, 3989858, 4043775, 4852530, 5984787, 6200455, 7440546, 8087550, 9974645, 11160819, 11969574, 12131325, 12400910, 17954361, 18601365, 19949290, 22321638, 24262650, 29923935, 31002275, 35908722, 37202730, 45883367, 49873225, 55804095, 59847870, 62004550, 89771805, 91766734, 93006825, 99746450, 111608190, 137650101, 149619675, 179543610, 186013650, 229416835, 275300202, 279020475, 299239350, 412950303, 448859025, 458833670, 558040950, 688250505, 825900606, 897718050, 1147084175, 1376501010, 2064751515, 2294168350, 3441252525, 4129503030, 6882505050, 10323757575, 20647515150]

約数ペア:

[(1, 20647515150), (2, 10323757575), (3, 6882505050), (5, 4129503030), (6, 3441252525), (9, 2294168350), (10, 2064751515), (15, 1376501010), (18, 1147084175), (23, 897718050), (25, 825900606), (30, 688250505), (37, 558040950), (45, 458833670), (46, 448859025), (50, 412950303), (69, 299239350), (74, 279020475), (75, 275300202), (90, 229416835), (111, 186013650), (115, 179543610), (138, 149619675), (150, 137650101), (185, 111608190), (207, 99746450), (222, 93006825), (225, 91766734), (230, 89771805), (333, 62004550), (345, 59847870), (370, 55804095), (414, 49873225), (450, 45883367), (555, 37202730), (575, 35908722), (666, 31002275), (690, 29923935), (851, 24262650), (925, 22321638), (1035, 19949290), (1110, 18601365), (1150, 17954361), (1665, 12400910), (1702, 12131325), (1725, 11969574), (1850, 11160819), (2070, 9974645), (2553, 8087550), (2775, 7440546), (3330, 6200455), (3450, 5984787), (4255, 4852530), (5106, 4043775), (5175, 3989858), (5550, 3720273), (7659, 2695850), (8325, 2480182), (8510, 2426265), (10350, 1994929), (12765, 1617510), (15318, 1347925), (16650, 1240091), (21275, 970506), (25530, 808755), (38295, 539170), (42550, 485253), (53917, 382950), (63825, 323502), (76590, 269585), (107834, 191475), (127650, 161751)]