45423420

素因数分解:

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

素因数の和:172

約数の個数: 144

約数和(自身を含む): 151280640

約数和(自身を除く): 105857220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 79, 84, 105, 111, 140, 148, 158, 185, 210, 222, 237, 259, 316, 370, 395, 420, 444, 474, 518, 553, 555, 740, 777, 790, 948, 1036, 1106, 1110, 1185, 1295, 1369, 1554, 1580, 1659, 2212, 2220, 2370, 2590, 2738, 2765, 2923, 3108, 3318, 3885, 4107, 4740, 5180, 5476, 5530, 5846, 6636, 6845, 7770, 8214, 8295, 8769, 9583, 11060, 11692, 13690, 14615, 15540, 16428, 16590, 17538, 19166, 20461, 20535, 27380, 28749, 29230, 33180, 35076, 38332, 40922, 41070, 43845, 47915, 57498, 58460, 61383, 81844, 82140, 87690, 95830, 102305, 108151, 114996, 122766, 143745, 175380, 191660, 204610, 216302, 245532, 287490, 306915, 324453, 409220, 432604, 540755, 574980, 613830, 648906, 757057, 1081510, 1227660, 1297812, 1514114, 1622265, 2163020, 2271171, 3028228, 3244530, 3785285, 4542342, 6489060, 7570570, 9084684, 11355855, 15141140, 22711710, 45423420]

約数ペア:

[(1, 45423420), (2, 22711710), (3, 15141140), (4, 11355855), (5, 9084684), (6, 7570570), (7, 6489060), (10, 4542342), (12, 3785285), (14, 3244530), (15, 3028228), (20, 2271171), (21, 2163020), (28, 1622265), (30, 1514114), (35, 1297812), (37, 1227660), (42, 1081510), (60, 757057), (70, 648906), (74, 613830), (79, 574980), (84, 540755), (105, 432604), (111, 409220), (140, 324453), (148, 306915), (158, 287490), (185, 245532), (210, 216302), (222, 204610), (237, 191660), (259, 175380), (316, 143745), (370, 122766), (395, 114996), (420, 108151), (444, 102305), (474, 95830), (518, 87690), (553, 82140), (555, 81844), (740, 61383), (777, 58460), (790, 57498), (948, 47915), (1036, 43845), (1106, 41070), (1110, 40922), (1185, 38332), (1295, 35076), (1369, 33180), (1554, 29230), (1580, 28749), (1659, 27380), (2212, 20535), (2220, 20461), (2370, 19166), (2590, 17538), (2738, 16590), (2765, 16428), (2923, 15540), (3108, 14615), (3318, 13690), (3885, 11692), (4107, 11060), (4740, 9583), (5180, 8769), (5476, 8295), (5530, 8214), (5846, 7770), (6636, 6845)]