1688891998950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{685747}}^1$

素因数の和:686199

約数の個数: 144

約数和(自身を含む): 4898141613456

約数和(自身を除く): 3209249614506

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 421, 450, 585, 650, 842, 975, 1170, 1263, 1950, 2105, 2526, 2925, 3789, 4210, 5473, 5850, 6315, 7578, 10525, 10946, 12630, 16419, 18945, 21050, 27365, 31575, 32838, 37890, 49257, 54730, 63150, 82095, 94725, 98514, 136825, 164190, 189450, 246285, 273650, 410475, 492570, 685747, 820950, 1231425, 1371494, 2057241, 2462850, 3428735, 4114482, 6171723, 6857470, 8914711, 10286205, 12343446, 17143675, 17829422, 20572410, 26744133, 30858615, 34287350, 44573555, 51431025, 53488266, 61717230, 80232399, 89147110, 102862050, 133720665, 154293075, 160464798, 222867775, 267441330, 288699487, 308586150, 401161995, 445735550, 577398974, 668603325, 802323990, 866098461, 1337206650, 1443497435, 1732196922, 2005809975, 2598295383, 2886994870, 3753093331, 4011619950, 4330492305, 5196590766, 7217487175, 7506186662, 8660984610, 11259279993, 12991476915, 14434974350, 18765466655, 21652461525, 22518559986, 25982953830, 33777839979, 37530933310, 43304923050, 56296399965, 64957384575, 67555679958, 93827333275, 112592799930, 129914769150, 168889199895, 187654666550, 281481999825, 337778399790, 562963999650, 844445999475, 1688891998950]

約数ペア:

[(1, 1688891998950), (2, 844445999475), (3, 562963999650), (5, 337778399790), (6, 281481999825), (9, 187654666550), (10, 168889199895), (13, 129914769150), (15, 112592799930), (18, 93827333275), (25, 67555679958), (26, 64957384575), (30, 56296399965), (39, 43304923050), (45, 37530933310), (50, 33777839979), (65, 25982953830), (75, 22518559986), (78, 21652461525), (90, 18765466655), (117, 14434974350), (130, 12991476915), (150, 11259279993), (195, 8660984610), (225, 7506186662), (234, 7217487175), (325, 5196590766), (390, 4330492305), (421, 4011619950), (450, 3753093331), (585, 2886994870), (650, 2598295383), (842, 2005809975), (975, 1732196922), (1170, 1443497435), (1263, 1337206650), (1950, 866098461), (2105, 802323990), (2526, 668603325), (2925, 577398974), (3789, 445735550), (4210, 401161995), (5473, 308586150), (5850, 288699487), (6315, 267441330), (7578, 222867775), (10525, 160464798), (10946, 154293075), (12630, 133720665), (16419, 102862050), (18945, 89147110), (21050, 80232399), (27365, 61717230), (31575, 53488266), (32838, 51431025), (37890, 44573555), (49257, 34287350), (54730, 30858615), (63150, 26744133), (82095, 20572410), (94725, 17829422), (98514, 17143675), (136825, 12343446), (164190, 10286205), (189450, 8914711), (246285, 6857470), (273650, 6171723), (410475, 4114482), (492570, 3428735), (685747, 2462850), (820950, 2057241), (1231425, 1371494)]