42895580

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{37}}^1$

素因数の和:93

約数の個数: 144

約数和(自身を含む): 116827200

約数和(自身を除く): 73931620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 49, 52, 65, 70, 74, 91, 98, 130, 140, 148, 169, 182, 185, 196, 245, 259, 260, 338, 343, 364, 370, 455, 481, 490, 518, 637, 676, 686, 740, 845, 910, 962, 980, 1036, 1183, 1274, 1295, 1372, 1690, 1715, 1813, 1820, 1924, 2366, 2405, 2548, 2590, 3185, 3367, 3380, 3430, 3626, 4459, 4732, 4810, 5180, 5915, 6253, 6370, 6734, 6860, 7252, 8281, 8918, 9065, 9620, 11830, 12506, 12691, 12740, 13468, 16562, 16835, 17836, 18130, 22295, 23569, 23660, 25012, 25382, 31265, 33124, 33670, 36260, 41405, 43771, 44590, 47138, 50764, 57967, 62530, 63455, 67340, 82810, 87542, 89180, 94276, 115934, 117845, 125060, 126910, 164983, 165620, 175084, 218855, 231868, 235690, 253820, 289835, 306397, 329966, 437710, 471380, 579670, 612794, 659932, 824915, 875420, 1159340, 1225588, 1531985, 1649830, 2144779, 3063970, 3299660, 4289558, 6127940, 8579116, 10723895, 21447790, 42895580]

約数ペア:

[(1, 42895580), (2, 21447790), (4, 10723895), (5, 8579116), (7, 6127940), (10, 4289558), (13, 3299660), (14, 3063970), (20, 2144779), (26, 1649830), (28, 1531985), (35, 1225588), (37, 1159340), (49, 875420), (52, 824915), (65, 659932), (70, 612794), (74, 579670), (91, 471380), (98, 437710), (130, 329966), (140, 306397), (148, 289835), (169, 253820), (182, 235690), (185, 231868), (196, 218855), (245, 175084), (259, 165620), (260, 164983), (338, 126910), (343, 125060), (364, 117845), (370, 115934), (455, 94276), (481, 89180), (490, 87542), (518, 82810), (637, 67340), (676, 63455), (686, 62530), (740, 57967), (845, 50764), (910, 47138), (962, 44590), (980, 43771), (1036, 41405), (1183, 36260), (1274, 33670), (1295, 33124), (1372, 31265), (1690, 25382), (1715, 25012), (1813, 23660), (1820, 23569), (1924, 22295), (2366, 18130), (2405, 17836), (2548, 16835), (2590, 16562), (3185, 13468), (3367, 12740), (3380, 12691), (3430, 12506), (3626, 11830), (4459, 9620), (4732, 9065), (4810, 8918), (5180, 8281), (5915, 7252), (6253, 6860), (6370, 6734)]