1808258270

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:527

約数の個数: 128

約数和(自身を含む): 4136832000

約数和(自身を除く): 2328573730

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 107, 130, 182, 214, 245, 343, 379, 455, 490, 535, 637, 686, 749, 758, 910, 1070, 1274, 1391, 1498, 1715, 1895, 2653, 2782, 3185, 3430, 3745, 3790, 4459, 4927, 5243, 5306, 6370, 6955, 7490, 8918, 9737, 9854, 10486, 13265, 13910, 18571, 19474, 22295, 24635, 26215, 26530, 34489, 36701, 37142, 40553, 44590, 48685, 49270, 52430, 68159, 68978, 73402, 81106, 92855, 97370, 129997, 136318, 172445, 183505, 185710, 202765, 241423, 259994, 283871, 340795, 344890, 367010, 405530, 477113, 482846, 527189, 567742, 649985, 681590, 954226, 1054378, 1207115, 1299970, 1419355, 1689961, 1987097, 2385565, 2414230, 2635945, 2838710, 3379922, 3690323, 3974194, 4771130, 5271890, 7380646, 8449805, 9935485, 13909679, 16899610, 18451615, 19870970, 25832261, 27819358, 36903230, 51664522, 69548395, 129161305, 139096790, 180825827, 258322610, 361651654, 904129135, 1808258270]

約数ペア:

[(1, 1808258270), (2, 904129135), (5, 361651654), (7, 258322610), (10, 180825827), (13, 139096790), (14, 129161305), (26, 69548395), (35, 51664522), (49, 36903230), (65, 27819358), (70, 25832261), (91, 19870970), (98, 18451615), (107, 16899610), (130, 13909679), (182, 9935485), (214, 8449805), (245, 7380646), (343, 5271890), (379, 4771130), (455, 3974194), (490, 3690323), (535, 3379922), (637, 2838710), (686, 2635945), (749, 2414230), (758, 2385565), (910, 1987097), (1070, 1689961), (1274, 1419355), (1391, 1299970), (1498, 1207115), (1715, 1054378), (1895, 954226), (2653, 681590), (2782, 649985), (3185, 567742), (3430, 527189), (3745, 482846), (3790, 477113), (4459, 405530), (4927, 367010), (5243, 344890), (5306, 340795), (6370, 283871), (6955, 259994), (7490, 241423), (8918, 202765), (9737, 185710), (9854, 183505), (10486, 172445), (13265, 136318), (13910, 129997), (18571, 97370), (19474, 92855), (22295, 81106), (24635, 73402), (26215, 68978), (26530, 68159), (34489, 52430), (36701, 49270), (37142, 48685), (40553, 44590)]