6664980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{2267}}^1$

素因数の和:2293

約数の個数: 72

約数和(自身を含む): 21718368

約数和(自身を除く): 15053388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2267, 2940, 4534, 6801, 9068, 11335, 13602, 15869, 22670, 27204, 31738, 34005, 45340, 47607, 63476, 68010, 79345, 95214, 111083, 136020, 158690, 190428, 222166, 238035, 317380, 333249, 444332, 476070, 555415, 666498, 952140, 1110830, 1332996, 1666245, 2221660, 3332490, 6664980]

約数ペア:

[(1, 6664980), (2, 3332490), (3, 2221660), (4, 1666245), (5, 1332996), (6, 1110830), (7, 952140), (10, 666498), (12, 555415), (14, 476070), (15, 444332), (20, 333249), (21, 317380), (28, 238035), (30, 222166), (35, 190428), (42, 158690), (49, 136020), (60, 111083), (70, 95214), (84, 79345), (98, 68010), (105, 63476), (140, 47607), (147, 45340), (196, 34005), (210, 31738), (245, 27204), (294, 22670), (420, 15869), (490, 13602), (588, 11335), (735, 9068), (980, 6801), (1470, 4534), (2267, 2940)]