1661609700

素因数分解:

$2^2\times 3^6\times 5^2\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1046

約数の個数: 252

約数和(自身を含む): 5646805248

約数和(自身を除く): 3985195548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 27, 30, 36, 45, 46, 50, 54, 60, 69, 75, 81, 90, 92, 100, 108, 115, 135, 138, 150, 162, 180, 207, 225, 230, 243, 270, 276, 300, 324, 345, 405, 414, 450, 460, 486, 540, 575, 621, 675, 690, 729, 810, 828, 900, 972, 991, 1035, 1150, 1215, 1242, 1350, 1380, 1458, 1620, 1725, 1863, 1982, 2025, 2070, 2300, 2430, 2484, 2700, 2916, 2973, 3105, 3450, 3645, 3726, 3964, 4050, 4140, 4860, 4955, 5175, 5589, 5946, 6075, 6210, 6900, 7290, 7452, 8100, 8919, 9315, 9910, 10350, 11178, 11892, 12150, 12420, 14580, 14865, 15525, 16767, 17838, 18225, 18630, 19820, 20700, 22356, 22793, 24300, 24775, 26757, 27945, 29730, 31050, 33534, 35676, 36450, 37260, 44595, 45586, 46575, 49550, 53514, 55890, 59460, 62100, 67068, 68379, 72900, 74325, 80271, 83835, 89190, 91172, 93150, 99100, 107028, 111780, 113965, 133785, 136758, 139725, 148650, 160542, 167670, 178380, 186300, 205137, 222975, 227930, 240813, 267570, 273516, 279450, 297300, 321084, 335340, 341895, 401355, 410274, 419175, 445950, 455860, 481626, 535140, 558900, 569825, 615411, 668925, 683790, 722439, 802710, 820548, 838350, 891900, 963252, 1025685, 1139650, 1204065, 1230822, 1337850, 1367580, 1444878, 1605420, 1676700, 1709475, 1846233, 2006775, 2051370, 2279300, 2408130, 2461644, 2675700, 2889756, 3077055, 3418950, 3612195, 3692466, 4013550, 4102740, 4816260, 5128425, 5538699, 6020325, 6154110, 6837900, 7224390, 7384932, 8027100, 9231165, 10256850, 11077398, 12040650, 12308220, 14448780, 15385275, 16616097, 18060975, 18462330, 20513700, 22154796, 24081300, 27693495, 30770550, 33232194, 36121950, 36924660, 46155825, 55386990, 61541100, 66464388, 72243900, 83080485, 92311650, 110773980, 138467475, 166160970, 184623300, 276934950, 332321940, 415402425, 553869900, 830804850, 1661609700]

約数ペア:

[(1, 1661609700), (2, 830804850), (3, 553869900), (4, 415402425), (5, 332321940), (6, 276934950), (9, 184623300), (10, 166160970), (12, 138467475), (15, 110773980), (18, 92311650), (20, 83080485), (23, 72243900), (25, 66464388), (27, 61541100), (30, 55386990), (36, 46155825), (45, 36924660), (46, 36121950), (50, 33232194), (54, 30770550), (60, 27693495), (69, 24081300), (75, 22154796), (81, 20513700), (90, 18462330), (92, 18060975), (100, 16616097), (108, 15385275), (115, 14448780), (135, 12308220), (138, 12040650), (150, 11077398), (162, 10256850), (180, 9231165), (207, 8027100), (225, 7384932), (230, 7224390), (243, 6837900), (270, 6154110), (276, 6020325), (300, 5538699), (324, 5128425), (345, 4816260), (405, 4102740), (414, 4013550), (450, 3692466), (460, 3612195), (486, 3418950), (540, 3077055), (575, 2889756), (621, 2675700), (675, 2461644), (690, 2408130), (729, 2279300), (810, 2051370), (828, 2006775), (900, 1846233), (972, 1709475), (991, 1676700), (1035, 1605420), (1150, 1444878), (1215, 1367580), (1242, 1337850), (1350, 1230822), (1380, 1204065), (1458, 1139650), (1620, 1025685), (1725, 963252), (1863, 891900), (1982, 838350), (2025, 820548), (2070, 802710), (2300, 722439), (2430, 683790), (2484, 668925), (2700, 615411), (2916, 569825), (2973, 558900), (3105, 535140), (3450, 481626), (3645, 455860), (3726, 445950), (3964, 419175), (4050, 410274), (4140, 401355), (4860, 341895), (4955, 335340), (5175, 321084), (5589, 297300), (5946, 279450), (6075, 273516), (6210, 267570), (6900, 240813), (7290, 227930), (7452, 222975), (8100, 205137), (8919, 186300), (9315, 178380), (9910, 167670), (10350, 160542), (11178, 148650), (11892, 139725), (12150, 136758), (12420, 133785), (14580, 113965), (14865, 111780), (15525, 107028), (16767, 99100), (17838, 93150), (18225, 91172), (18630, 89190), (19820, 83835), (20700, 80271), (22356, 74325), (22793, 72900), (24300, 68379), (24775, 67068), (26757, 62100), (27945, 59460), (29730, 55890), (31050, 53514), (33534, 49550), (35676, 46575), (36450, 45586), (37260, 44595)]