226707880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:411

約数の個数: 128

約数和(自身を含む): 608486400

約数和(自身を除く): 381778520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 79, 140, 148, 158, 185, 259, 277, 280, 296, 316, 370, 395, 518, 553, 554, 632, 740, 790, 1036, 1106, 1108, 1295, 1385, 1480, 1580, 1939, 2072, 2212, 2216, 2590, 2765, 2770, 2923, 3160, 3878, 4424, 5180, 5530, 5540, 5846, 7756, 9695, 10249, 10360, 11060, 11080, 11692, 14615, 15512, 19390, 20461, 20498, 21883, 22120, 23384, 29230, 38780, 40922, 40996, 43766, 51245, 58460, 71743, 77560, 81844, 81992, 87532, 102305, 102490, 109415, 116920, 143486, 153181, 163688, 175064, 204610, 204980, 218830, 286972, 306362, 358715, 409220, 409960, 437660, 573944, 612724, 717430, 765905, 809671, 818440, 875320, 1225448, 1434860, 1531810, 1619342, 2869720, 3063620, 3238684, 4048355, 5667697, 6127240, 6477368, 8096710, 11335394, 16193420, 22670788, 28338485, 32386840, 45341576, 56676970, 113353940, 226707880]

約数ペア:

[(1, 226707880), (2, 113353940), (4, 56676970), (5, 45341576), (7, 32386840), (8, 28338485), (10, 22670788), (14, 16193420), (20, 11335394), (28, 8096710), (35, 6477368), (37, 6127240), (40, 5667697), (56, 4048355), (70, 3238684), (74, 3063620), (79, 2869720), (140, 1619342), (148, 1531810), (158, 1434860), (185, 1225448), (259, 875320), (277, 818440), (280, 809671), (296, 765905), (316, 717430), (370, 612724), (395, 573944), (518, 437660), (553, 409960), (554, 409220), (632, 358715), (740, 306362), (790, 286972), (1036, 218830), (1106, 204980), (1108, 204610), (1295, 175064), (1385, 163688), (1480, 153181), (1580, 143486), (1939, 116920), (2072, 109415), (2212, 102490), (2216, 102305), (2590, 87532), (2765, 81992), (2770, 81844), (2923, 77560), (3160, 71743), (3878, 58460), (4424, 51245), (5180, 43766), (5530, 40996), (5540, 40922), (5846, 38780), (7756, 29230), (9695, 23384), (10249, 22120), (10360, 21883), (11060, 20498), (11080, 20461), (11692, 19390), (14615, 15512)]