690931960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:158

約数の個数: 192

約数和(自身を含む): 1806105600

約数和(自身を除く): 1115173640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 29, 38, 40, 46, 47, 58, 76, 92, 94, 95, 115, 116, 145, 152, 184, 188, 190, 230, 232, 235, 290, 376, 380, 437, 460, 470, 551, 580, 667, 760, 841, 874, 893, 920, 940, 1081, 1102, 1160, 1334, 1363, 1682, 1748, 1786, 1880, 2162, 2185, 2204, 2668, 2726, 2755, 3335, 3364, 3496, 3572, 4205, 4324, 4370, 4408, 4465, 5336, 5405, 5452, 5510, 6670, 6728, 6815, 7144, 8410, 8648, 8740, 8930, 10810, 10904, 11020, 12673, 13340, 13630, 15979, 16820, 17480, 17860, 19343, 20539, 21620, 22040, 25346, 25897, 26680, 27260, 31349, 31958, 33640, 35720, 38686, 39527, 41078, 43240, 50692, 51794, 54520, 62698, 63365, 63916, 77372, 79054, 79895, 82156, 96715, 101384, 102695, 103588, 125396, 126730, 127832, 129485, 154744, 156745, 158108, 159790, 164312, 193430, 197635, 205390, 207176, 250792, 253460, 258970, 313490, 316216, 319580, 367517, 386860, 395270, 410780, 506920, 517940, 595631, 626980, 639160, 735034, 751013, 773720, 790540, 821560, 909121, 1035880, 1191262, 1253960, 1470068, 1502026, 1581080, 1818242, 1837585, 2382524, 2940136, 2978155, 3004052, 3636484, 3675170, 3755065, 4545605, 4765048, 5956310, 6008104, 7272968, 7350340, 7510130, 9091210, 11912620, 14700680, 15020260, 17273299, 18182420, 23825240, 30040520, 34546598, 36364840, 69093196, 86366495, 138186392, 172732990, 345465980, 690931960]

約数ペア:

[(1, 690931960), (2, 345465980), (4, 172732990), (5, 138186392), (8, 86366495), (10, 69093196), (19, 36364840), (20, 34546598), (23, 30040520), (29, 23825240), (38, 18182420), (40, 17273299), (46, 15020260), (47, 14700680), (58, 11912620), (76, 9091210), (92, 7510130), (94, 7350340), (95, 7272968), (115, 6008104), (116, 5956310), (145, 4765048), (152, 4545605), (184, 3755065), (188, 3675170), (190, 3636484), (230, 3004052), (232, 2978155), (235, 2940136), (290, 2382524), (376, 1837585), (380, 1818242), (437, 1581080), (460, 1502026), (470, 1470068), (551, 1253960), (580, 1191262), (667, 1035880), (760, 909121), (841, 821560), (874, 790540), (893, 773720), (920, 751013), (940, 735034), (1081, 639160), (1102, 626980), (1160, 595631), (1334, 517940), (1363, 506920), (1682, 410780), (1748, 395270), (1786, 386860), (1880, 367517), (2162, 319580), (2185, 316216), (2204, 313490), (2668, 258970), (2726, 253460), (2755, 250792), (3335, 207176), (3364, 205390), (3496, 197635), (3572, 193430), (4205, 164312), (4324, 159790), (4370, 158108), (4408, 156745), (4465, 154744), (5336, 129485), (5405, 127832), (5452, 126730), (5510, 125396), (6670, 103588), (6728, 102695), (6815, 101384), (7144, 96715), (8410, 82156), (8648, 79895), (8740, 79054), (8930, 77372), (10810, 63916), (10904, 63365), (11020, 62698), (12673, 54520), (13340, 51794), (13630, 50692), (15979, 43240), (16820, 41078), (17480, 39527), (17860, 38686), (19343, 35720), (20539, 33640), (21620, 31958), (22040, 31349), (25346, 27260), (25897, 26680)]