1138478740

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{2477}}^1$

素因数の和:2574

約数の個数: 96

約数和(自身を含む): 2830867200

約数和(自身を除く): 1692388460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 343, 469, 490, 670, 686, 938, 980, 1340, 1372, 1715, 1876, 2345, 2477, 3283, 3430, 4690, 4954, 6566, 6860, 9380, 9908, 12385, 13132, 16415, 17339, 22981, 24770, 32830, 34678, 45962, 49540, 65660, 69356, 86695, 91924, 114905, 121373, 165959, 173390, 229810, 242746, 331918, 346780, 459620, 485492, 606865, 663836, 829795, 849611, 1161713, 1213730, 1659590, 1699222, 2323426, 2427460, 3319180, 3398444, 4248055, 4646852, 5808565, 8131991, 8496110, 11617130, 16263982, 16992220, 23234260, 32527964, 40659955, 56923937, 81319910, 113847874, 162639820, 227695748, 284619685, 569239370, 1138478740]

約数ペア:

[(1, 1138478740), (2, 569239370), (4, 284619685), (5, 227695748), (7, 162639820), (10, 113847874), (14, 81319910), (20, 56923937), (28, 40659955), (35, 32527964), (49, 23234260), (67, 16992220), (70, 16263982), (98, 11617130), (134, 8496110), (140, 8131991), (196, 5808565), (245, 4646852), (268, 4248055), (335, 3398444), (343, 3319180), (469, 2427460), (490, 2323426), (670, 1699222), (686, 1659590), (938, 1213730), (980, 1161713), (1340, 849611), (1372, 829795), (1715, 663836), (1876, 606865), (2345, 485492), (2477, 459620), (3283, 346780), (3430, 331918), (4690, 242746), (4954, 229810), (6566, 173390), (6860, 165959), (9380, 121373), (9908, 114905), (12385, 91924), (13132, 86695), (16415, 69356), (17339, 65660), (22981, 49540), (24770, 45962), (32830, 34678)]