139957740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19937}}^1$

素因数の和:19968

約数の個数: 96

約数和(自身を含む): 468941760

約数和(自身を除く): 328984020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 19937, 39874, 59811, 79748, 99685, 119622, 179433, 199370, 239244, 259181, 299055, 358866, 398740, 518362, 538299, 598110, 717732, 777543, 897165, 1036724, 1076598, 1196220, 1295905, 1555086, 1794330, 2153196, 2332629, 2591810, 2691495, 3110172, 3588660, 3887715, 4665258, 5183620, 5382990, 6997887, 7775430, 9330516, 10765980, 11663145, 13995774, 15550860, 23326290, 27991548, 34989435, 46652580, 69978870, 139957740]

約数ペア:

[(1, 139957740), (2, 69978870), (3, 46652580), (4, 34989435), (5, 27991548), (6, 23326290), (9, 15550860), (10, 13995774), (12, 11663145), (13, 10765980), (15, 9330516), (18, 7775430), (20, 6997887), (26, 5382990), (27, 5183620), (30, 4665258), (36, 3887715), (39, 3588660), (45, 3110172), (52, 2691495), (54, 2591810), (60, 2332629), (65, 2153196), (78, 1794330), (90, 1555086), (108, 1295905), (117, 1196220), (130, 1076598), (135, 1036724), (156, 897165), (180, 777543), (195, 717732), (234, 598110), (260, 538299), (270, 518362), (351, 398740), (390, 358866), (468, 299055), (540, 259181), (585, 239244), (702, 199370), (780, 179433), (1170, 119622), (1404, 99685), (1755, 79748), (2340, 59811), (3510, 39874), (7020, 19937)]