853641880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12343}}^1$

素因数の和:12393

約数の個数: 128

約数和(自身を含む): 2488550400

約数和(自身を除く): 1634908520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 665, 728, 760, 910, 988, 1064, 1235, 1330, 1729, 1820, 1976, 2470, 2660, 3458, 3640, 4940, 5320, 6916, 8645, 9880, 12343, 13832, 17290, 24686, 34580, 49372, 61715, 69160, 86401, 98744, 123430, 160459, 172802, 234517, 246860, 320918, 345604, 432005, 469034, 493720, 641836, 691208, 802295, 864010, 938068, 1123213, 1172585, 1283672, 1604590, 1641619, 1728020, 1876136, 2246426, 2345170, 3048721, 3209180, 3283238, 3456040, 4492852, 4690340, 5616065, 6097442, 6418360, 6566476, 8208095, 8985704, 9380680, 11232130, 12194884, 13132952, 15243605, 16416190, 21341047, 22464260, 24389768, 30487210, 32832380, 42682094, 44928520, 60974420, 65664760, 85364188, 106705235, 121948840, 170728376, 213410470, 426820940, 853641880]

約数ペア:

[(1, 853641880), (2, 426820940), (4, 213410470), (5, 170728376), (7, 121948840), (8, 106705235), (10, 85364188), (13, 65664760), (14, 60974420), (19, 44928520), (20, 42682094), (26, 32832380), (28, 30487210), (35, 24389768), (38, 22464260), (40, 21341047), (52, 16416190), (56, 15243605), (65, 13132952), (70, 12194884), (76, 11232130), (91, 9380680), (95, 8985704), (104, 8208095), (130, 6566476), (133, 6418360), (140, 6097442), (152, 5616065), (182, 4690340), (190, 4492852), (247, 3456040), (260, 3283238), (266, 3209180), (280, 3048721), (364, 2345170), (380, 2246426), (455, 1876136), (494, 1728020), (520, 1641619), (532, 1604590), (665, 1283672), (728, 1172585), (760, 1123213), (910, 938068), (988, 864010), (1064, 802295), (1235, 691208), (1330, 641836), (1729, 493720), (1820, 469034), (1976, 432005), (2470, 345604), (2660, 320918), (3458, 246860), (3640, 234517), (4940, 172802), (5320, 160459), (6916, 123430), (8645, 98744), (9880, 86401), (12343, 69160), (13832, 61715), (17290, 49372), (24686, 34580)]