2331420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:100

約数の個数: 144

約数和(自身を含む): 8311968

約数和(自身を除く): 5980548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 61, 65, 70, 78, 84, 91, 98, 105, 122, 130, 140, 147, 156, 182, 183, 195, 196, 210, 244, 245, 260, 273, 294, 305, 364, 366, 390, 420, 427, 455, 490, 546, 588, 610, 637, 732, 735, 780, 793, 854, 910, 915, 980, 1092, 1220, 1274, 1281, 1365, 1470, 1586, 1708, 1820, 1830, 1911, 2135, 2379, 2548, 2562, 2730, 2940, 2989, 3172, 3185, 3660, 3822, 3965, 4270, 4758, 5124, 5460, 5551, 5978, 6370, 6405, 7644, 7930, 8540, 8967, 9516, 9555, 11102, 11895, 11956, 12740, 12810, 14945, 15860, 16653, 17934, 19110, 22204, 23790, 25620, 27755, 29890, 33306, 35868, 38220, 38857, 44835, 47580, 55510, 59780, 66612, 77714, 83265, 89670, 111020, 116571, 155428, 166530, 179340, 194285, 233142, 333060, 388570, 466284, 582855, 777140, 1165710, 2331420]

約数ペア:

[(1, 2331420), (2, 1165710), (3, 777140), (4, 582855), (5, 466284), (6, 388570), (7, 333060), (10, 233142), (12, 194285), (13, 179340), (14, 166530), (15, 155428), (20, 116571), (21, 111020), (26, 89670), (28, 83265), (30, 77714), (35, 66612), (39, 59780), (42, 55510), (49, 47580), (52, 44835), (60, 38857), (61, 38220), (65, 35868), (70, 33306), (78, 29890), (84, 27755), (91, 25620), (98, 23790), (105, 22204), (122, 19110), (130, 17934), (140, 16653), (147, 15860), (156, 14945), (182, 12810), (183, 12740), (195, 11956), (196, 11895), (210, 11102), (244, 9555), (245, 9516), (260, 8967), (273, 8540), (294, 7930), (305, 7644), (364, 6405), (366, 6370), (390, 5978), (420, 5551), (427, 5460), (455, 5124), (490, 4758), (546, 4270), (588, 3965), (610, 3822), (637, 3660), (732, 3185), (735, 3172), (780, 2989), (793, 2940), (854, 2730), (910, 2562), (915, 2548), (980, 2379), (1092, 2135), (1220, 1911), (1274, 1830), (1281, 1820), (1365, 1708), (1470, 1586)]