7889716900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{35081}}^1$

素因数の和:35281

約数の個数: 72

約数和(自身を含む): 18544766184

約数和(自身を除く): 10655049284

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 173, 260, 325, 346, 650, 692, 865, 1300, 1730, 2249, 3460, 4325, 4498, 8650, 8996, 11245, 17300, 22490, 35081, 44980, 56225, 70162, 112450, 140324, 175405, 224900, 350810, 456053, 701620, 877025, 912106, 1754050, 1824212, 2280265, 3508100, 4560530, 6069013, 9121060, 11401325, 12138026, 22802650, 24276052, 30345065, 45605300, 60690130, 78897169, 121380260, 151725325, 157794338, 303450650, 315588676, 394485845, 606901300, 788971690, 1577943380, 1972429225, 3944858450, 7889716900]

約数ペア:

[(1, 7889716900), (2, 3944858450), (4, 1972429225), (5, 1577943380), (10, 788971690), (13, 606901300), (20, 394485845), (25, 315588676), (26, 303450650), (50, 157794338), (52, 151725325), (65, 121380260), (100, 78897169), (130, 60690130), (173, 45605300), (260, 30345065), (325, 24276052), (346, 22802650), (650, 12138026), (692, 11401325), (865, 9121060), (1300, 6069013), (1730, 4560530), (2249, 3508100), (3460, 2280265), (4325, 1824212), (4498, 1754050), (8650, 912106), (8996, 877025), (11245, 701620), (17300, 456053), (22490, 350810), (35081, 224900), (44980, 175405), (56225, 140324), (70162, 112450)]