72049950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:371

約数の個数: 144

約数和(自身を含む): 224583840

約数和(自身を除く): 152533890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 89, 90, 105, 126, 150, 175, 178, 210, 225, 257, 267, 315, 350, 445, 450, 514, 525, 534, 623, 630, 771, 801, 890, 1050, 1246, 1285, 1335, 1542, 1575, 1602, 1799, 1869, 2225, 2313, 2570, 2670, 3115, 3150, 3598, 3738, 3855, 4005, 4450, 4626, 5397, 5607, 6230, 6425, 6675, 7710, 8010, 8995, 9345, 10794, 11214, 11565, 12850, 13350, 15575, 16191, 17990, 18690, 19275, 20025, 22873, 23130, 26985, 28035, 31150, 32382, 38550, 40050, 44975, 45746, 46725, 53970, 56070, 57825, 68619, 80955, 89950, 93450, 114365, 115650, 134925, 137238, 140175, 160111, 161910, 205857, 228730, 269850, 280350, 320222, 343095, 404775, 411714, 480333, 571825, 686190, 800555, 809550, 960666, 1029285, 1143650, 1440999, 1601110, 1715475, 2058570, 2401665, 2881998, 3430950, 4002775, 4803330, 5146425, 7204995, 8005550, 10292850, 12008325, 14409990, 24016650, 36024975, 72049950]

約数ペア:

[(1, 72049950), (2, 36024975), (3, 24016650), (5, 14409990), (6, 12008325), (7, 10292850), (9, 8005550), (10, 7204995), (14, 5146425), (15, 4803330), (18, 4002775), (21, 3430950), (25, 2881998), (30, 2401665), (35, 2058570), (42, 1715475), (45, 1601110), (50, 1440999), (63, 1143650), (70, 1029285), (75, 960666), (89, 809550), (90, 800555), (105, 686190), (126, 571825), (150, 480333), (175, 411714), (178, 404775), (210, 343095), (225, 320222), (257, 280350), (267, 269850), (315, 228730), (350, 205857), (445, 161910), (450, 160111), (514, 140175), (525, 137238), (534, 134925), (623, 115650), (630, 114365), (771, 93450), (801, 89950), (890, 80955), (1050, 68619), (1246, 57825), (1285, 56070), (1335, 53970), (1542, 46725), (1575, 45746), (1602, 44975), (1799, 40050), (1869, 38550), (2225, 32382), (2313, 31150), (2570, 28035), (2670, 26985), (3115, 23130), (3150, 22873), (3598, 20025), (3738, 19275), (3855, 18690), (4005, 17990), (4450, 16191), (4626, 15575), (5397, 13350), (5607, 12850), (6230, 11565), (6425, 11214), (6675, 10794), (7710, 9345), (8010, 8995)]