1690657020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5689}}^1$

素因数の和:5844

約数の個数: 144

約数和(自身を含む): 5567278080

約数和(自身を除く): 3876621060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 127, 130, 156, 180, 195, 234, 254, 260, 381, 390, 468, 508, 585, 635, 762, 780, 1143, 1170, 1270, 1524, 1651, 1905, 2286, 2340, 2540, 3302, 3810, 4572, 4953, 5689, 5715, 6604, 7620, 8255, 9906, 11378, 11430, 14859, 16510, 17067, 19812, 22756, 22860, 24765, 28445, 29718, 33020, 34134, 49530, 51201, 56890, 59436, 68268, 73957, 74295, 85335, 99060, 102402, 113780, 147914, 148590, 170670, 204804, 221871, 256005, 295828, 297180, 341340, 369785, 443742, 512010, 665613, 722503, 739570, 887484, 1024020, 1109355, 1331226, 1445006, 1479140, 2167509, 2218710, 2662452, 2890012, 3328065, 3612515, 4335018, 4437420, 6502527, 6656130, 7225030, 8670036, 9392539, 10837545, 13005054, 13312260, 14450060, 18785078, 21675090, 26010108, 28177617, 32512635, 37570156, 43350180, 46962695, 56355234, 65025270, 84532851, 93925390, 112710468, 130050540, 140888085, 169065702, 187850780, 281776170, 338131404, 422664255, 563552340, 845328510, 1690657020]

約数ペア:

[(1, 1690657020), (2, 845328510), (3, 563552340), (4, 422664255), (5, 338131404), (6, 281776170), (9, 187850780), (10, 169065702), (12, 140888085), (13, 130050540), (15, 112710468), (18, 93925390), (20, 84532851), (26, 65025270), (30, 56355234), (36, 46962695), (39, 43350180), (45, 37570156), (52, 32512635), (60, 28177617), (65, 26010108), (78, 21675090), (90, 18785078), (117, 14450060), (127, 13312260), (130, 13005054), (156, 10837545), (180, 9392539), (195, 8670036), (234, 7225030), (254, 6656130), (260, 6502527), (381, 4437420), (390, 4335018), (468, 3612515), (508, 3328065), (585, 2890012), (635, 2662452), (762, 2218710), (780, 2167509), (1143, 1479140), (1170, 1445006), (1270, 1331226), (1524, 1109355), (1651, 1024020), (1905, 887484), (2286, 739570), (2340, 722503), (2540, 665613), (3302, 512010), (3810, 443742), (4572, 369785), (4953, 341340), (5689, 297180), (5715, 295828), (6604, 256005), (7620, 221871), (8255, 204804), (9906, 170670), (11378, 148590), (11430, 147914), (14859, 113780), (16510, 102402), (17067, 99060), (19812, 85335), (22756, 74295), (22860, 73957), (24765, 68268), (28445, 59436), (29718, 56890), (33020, 51201), (34134, 49530)]