1557029370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{467}}^1$

素因数の和:676

約数の個数: 128

約数和(自身を含む): 4121155584

約数和(自身を除く): 2564126214

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 83, 103, 130, 166, 195, 206, 249, 309, 390, 415, 467, 498, 515, 618, 830, 934, 1030, 1079, 1245, 1339, 1401, 1545, 2158, 2335, 2490, 2678, 2802, 3090, 3237, 4017, 4670, 5395, 6071, 6474, 6695, 7005, 8034, 8549, 10790, 12142, 13390, 14010, 16185, 17098, 18213, 20085, 25647, 30355, 32370, 36426, 38761, 40170, 42745, 48101, 51294, 60710, 77522, 85490, 91065, 96202, 111137, 116283, 128235, 144303, 182130, 193805, 222274, 232566, 240505, 256470, 288606, 333411, 387610, 481010, 503893, 555685, 581415, 625313, 666822, 721515, 1007786, 1111370, 1162830, 1250626, 1443030, 1511679, 1667055, 1875939, 2519465, 3023358, 3126565, 3334110, 3751878, 3992383, 5038930, 6253130, 7558395, 7984766, 9379695, 11977149, 15116790, 18759390, 19961915, 23954298, 39923830, 51900979, 59885745, 103801958, 119771490, 155702937, 259504895, 311405874, 519009790, 778514685, 1557029370]

約数ペア:

[(1, 1557029370), (2, 778514685), (3, 519009790), (5, 311405874), (6, 259504895), (10, 155702937), (13, 119771490), (15, 103801958), (26, 59885745), (30, 51900979), (39, 39923830), (65, 23954298), (78, 19961915), (83, 18759390), (103, 15116790), (130, 11977149), (166, 9379695), (195, 7984766), (206, 7558395), (249, 6253130), (309, 5038930), (390, 3992383), (415, 3751878), (467, 3334110), (498, 3126565), (515, 3023358), (618, 2519465), (830, 1875939), (934, 1667055), (1030, 1511679), (1079, 1443030), (1245, 1250626), (1339, 1162830), (1401, 1111370), (1545, 1007786), (2158, 721515), (2335, 666822), (2490, 625313), (2678, 581415), (2802, 555685), (3090, 503893), (3237, 481010), (4017, 387610), (4670, 333411), (5395, 288606), (6071, 256470), (6474, 240505), (6695, 232566), (7005, 222274), (8034, 193805), (8549, 182130), (10790, 144303), (12142, 128235), (13390, 116283), (14010, 111137), (16185, 96202), (17098, 91065), (18213, 85490), (20085, 77522), (25647, 60710), (30355, 51294), (32370, 48101), (36426, 42745), (38761, 40170)]