84042140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:847

約数の個数: 96

約数和(自身を含む): 221069184

約数和(自身を除く): 137027044

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 61, 65, 70, 91, 122, 130, 140, 182, 244, 260, 305, 364, 427, 455, 610, 757, 793, 854, 910, 1220, 1514, 1586, 1708, 1820, 2135, 3028, 3172, 3785, 3965, 4270, 5299, 5551, 7570, 7930, 8540, 9841, 10598, 11102, 15140, 15860, 19682, 21196, 22204, 26495, 27755, 39364, 46177, 49205, 52990, 55510, 68887, 92354, 98410, 105980, 111020, 137774, 184708, 196820, 230885, 275548, 323239, 344435, 461770, 600301, 646478, 688870, 923540, 1200602, 1292956, 1377740, 1616195, 2401204, 3001505, 3232390, 4202107, 6003010, 6464780, 8404214, 12006020, 16808428, 21010535, 42021070, 84042140]

約数ペア:

[(1, 84042140), (2, 42021070), (4, 21010535), (5, 16808428), (7, 12006020), (10, 8404214), (13, 6464780), (14, 6003010), (20, 4202107), (26, 3232390), (28, 3001505), (35, 2401204), (52, 1616195), (61, 1377740), (65, 1292956), (70, 1200602), (91, 923540), (122, 688870), (130, 646478), (140, 600301), (182, 461770), (244, 344435), (260, 323239), (305, 275548), (364, 230885), (427, 196820), (455, 184708), (610, 137774), (757, 111020), (793, 105980), (854, 98410), (910, 92354), (1220, 68887), (1514, 55510), (1586, 52990), (1708, 49205), (1820, 46177), (2135, 39364), (3028, 27755), (3172, 26495), (3785, 22204), (3965, 21196), (4270, 19682), (5299, 15860), (5551, 15140), (7570, 11102), (7930, 10598), (8540, 9841)]