51892680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:563

約数の個数: 128

約数和(自身を含む): 179481600

約数和(自身を除く): 127588920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 163, 168, 210, 280, 326, 379, 420, 489, 652, 758, 815, 840, 978, 1137, 1141, 1304, 1516, 1630, 1895, 1956, 2274, 2282, 2445, 2653, 3032, 3260, 3423, 3790, 3912, 4548, 4564, 4890, 5306, 5685, 5705, 6520, 6846, 7580, 7959, 9096, 9128, 9780, 10612, 11370, 11410, 13265, 13692, 15160, 15918, 17115, 19560, 21224, 22740, 22820, 26530, 27384, 31836, 34230, 39795, 45480, 45640, 53060, 61777, 63672, 68460, 79590, 106120, 123554, 136920, 159180, 185331, 247108, 308885, 318360, 370662, 432439, 494216, 617770, 741324, 864878, 926655, 1235540, 1297317, 1482648, 1729756, 1853310, 2162195, 2471080, 2594634, 3459512, 3706620, 4324390, 5189268, 6486585, 7413240, 8648780, 10378536, 12973170, 17297560, 25946340, 51892680]

約数ペア:

[(1, 51892680), (2, 25946340), (3, 17297560), (4, 12973170), (5, 10378536), (6, 8648780), (7, 7413240), (8, 6486585), (10, 5189268), (12, 4324390), (14, 3706620), (15, 3459512), (20, 2594634), (21, 2471080), (24, 2162195), (28, 1853310), (30, 1729756), (35, 1482648), (40, 1297317), (42, 1235540), (56, 926655), (60, 864878), (70, 741324), (84, 617770), (105, 494216), (120, 432439), (140, 370662), (163, 318360), (168, 308885), (210, 247108), (280, 185331), (326, 159180), (379, 136920), (420, 123554), (489, 106120), (652, 79590), (758, 68460), (815, 63672), (840, 61777), (978, 53060), (1137, 45640), (1141, 45480), (1304, 39795), (1516, 34230), (1630, 31836), (1895, 27384), (1956, 26530), (2274, 22820), (2282, 22740), (2445, 21224), (2653, 19560), (3032, 17115), (3260, 15918), (3423, 15160), (3790, 13692), (3912, 13265), (4548, 11410), (4564, 11370), (4890, 10612), (5306, 9780), (5685, 9128), (5705, 9096), (6520, 7959), (6846, 7580)]