141964740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:738

約数の個数: 144

約数和(自身を含む): 458535168

約数和(自身を除く): 316570428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 53, 60, 69, 90, 92, 106, 115, 138, 159, 180, 207, 212, 230, 265, 276, 318, 345, 414, 460, 477, 530, 636, 647, 690, 795, 828, 954, 1035, 1060, 1219, 1294, 1380, 1590, 1908, 1941, 2070, 2385, 2438, 2588, 3180, 3235, 3657, 3882, 4140, 4770, 4876, 5823, 6095, 6470, 7314, 7764, 9540, 9705, 10971, 11646, 12190, 12940, 14628, 14881, 18285, 19410, 21942, 23292, 24380, 29115, 29762, 34291, 36570, 38820, 43884, 44643, 54855, 58230, 59524, 68582, 73140, 74405, 89286, 102873, 109710, 116460, 133929, 137164, 148810, 171455, 178572, 205746, 219420, 223215, 267858, 297620, 308619, 342910, 411492, 446430, 514365, 535716, 617238, 669645, 685820, 788693, 892860, 1028730, 1234476, 1339290, 1543095, 1577386, 2057460, 2366079, 2678580, 3086190, 3154772, 3943465, 4732158, 6172380, 7098237, 7886930, 9464316, 11830395, 14196474, 15773860, 23660790, 28392948, 35491185, 47321580, 70982370, 141964740]

約数ペア:

[(1, 141964740), (2, 70982370), (3, 47321580), (4, 35491185), (5, 28392948), (6, 23660790), (9, 15773860), (10, 14196474), (12, 11830395), (15, 9464316), (18, 7886930), (20, 7098237), (23, 6172380), (30, 4732158), (36, 3943465), (45, 3154772), (46, 3086190), (53, 2678580), (60, 2366079), (69, 2057460), (90, 1577386), (92, 1543095), (106, 1339290), (115, 1234476), (138, 1028730), (159, 892860), (180, 788693), (207, 685820), (212, 669645), (230, 617238), (265, 535716), (276, 514365), (318, 446430), (345, 411492), (414, 342910), (460, 308619), (477, 297620), (530, 267858), (636, 223215), (647, 219420), (690, 205746), (795, 178572), (828, 171455), (954, 148810), (1035, 137164), (1060, 133929), (1219, 116460), (1294, 109710), (1380, 102873), (1590, 89286), (1908, 74405), (1941, 73140), (2070, 68582), (2385, 59524), (2438, 58230), (2588, 54855), (3180, 44643), (3235, 43884), (3657, 38820), (3882, 36570), (4140, 34291), (4770, 29762), (4876, 29115), (5823, 24380), (6095, 23292), (6470, 21942), (7314, 19410), (7764, 18285), (9540, 14881), (9705, 14628), (10971, 12940), (11646, 12190)]