627041030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:406

約数の個数: 128

約数和(自身を含む): 1471979520

約数和(自身を除く): 844938490

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 109, 110, 154, 155, 217, 218, 241, 310, 341, 385, 434, 482, 545, 682, 763, 770, 1085, 1090, 1199, 1205, 1526, 1687, 1705, 2170, 2387, 2398, 2410, 2651, 3374, 3379, 3410, 3815, 4774, 5302, 5995, 6758, 7471, 7630, 8393, 8435, 11935, 11990, 13255, 14942, 16786, 16870, 16895, 18557, 23653, 23870, 26269, 26510, 33790, 37114, 37169, 37355, 41965, 47306, 52297, 52538, 74338, 74710, 82181, 83930, 92785, 104594, 118265, 131345, 164362, 183883, 185570, 185845, 236530, 260183, 261485, 262690, 288959, 367766, 371690, 410905, 520366, 522970, 575267, 577918, 814339, 821810, 919415, 1150534, 1300915, 1444795, 1628678, 1838830, 2022713, 2601830, 2876335, 2889590, 4045426, 4071695, 5700373, 5752670, 8143390, 8957729, 10113565, 11400746, 17915458, 20227130, 28501865, 44788645, 57003730, 62704103, 89577290, 125408206, 313520515, 627041030]

約数ペア:

[(1, 627041030), (2, 313520515), (5, 125408206), (7, 89577290), (10, 62704103), (11, 57003730), (14, 44788645), (22, 28501865), (31, 20227130), (35, 17915458), (55, 11400746), (62, 10113565), (70, 8957729), (77, 8143390), (109, 5752670), (110, 5700373), (154, 4071695), (155, 4045426), (217, 2889590), (218, 2876335), (241, 2601830), (310, 2022713), (341, 1838830), (385, 1628678), (434, 1444795), (482, 1300915), (545, 1150534), (682, 919415), (763, 821810), (770, 814339), (1085, 577918), (1090, 575267), (1199, 522970), (1205, 520366), (1526, 410905), (1687, 371690), (1705, 367766), (2170, 288959), (2387, 262690), (2398, 261485), (2410, 260183), (2651, 236530), (3374, 185845), (3379, 185570), (3410, 183883), (3815, 164362), (4774, 131345), (5302, 118265), (5995, 104594), (6758, 92785), (7471, 83930), (7630, 82181), (8393, 74710), (8435, 74338), (11935, 52538), (11990, 52297), (13255, 47306), (14942, 41965), (16786, 37355), (16870, 37169), (16895, 37114), (18557, 33790), (23653, 26510), (23870, 26269)]