843780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{41}}^1$

素因数の和:74

約数の個数: 96

約数和(自身を含む): 2822400

約数和(自身を除く): 1978620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 123, 140, 147, 164, 196, 205, 210, 245, 246, 287, 294, 343, 410, 420, 490, 492, 574, 588, 615, 686, 735, 820, 861, 980, 1029, 1148, 1230, 1372, 1435, 1470, 1715, 1722, 2009, 2058, 2460, 2870, 2940, 3430, 3444, 4018, 4116, 4305, 5145, 5740, 6027, 6860, 8036, 8610, 10045, 10290, 12054, 14063, 17220, 20090, 20580, 24108, 28126, 30135, 40180, 42189, 56252, 60270, 70315, 84378, 120540, 140630, 168756, 210945, 281260, 421890, 843780]

約数ペア:

[(1, 843780), (2, 421890), (3, 281260), (4, 210945), (5, 168756), (6, 140630), (7, 120540), (10, 84378), (12, 70315), (14, 60270), (15, 56252), (20, 42189), (21, 40180), (28, 30135), (30, 28126), (35, 24108), (41, 20580), (42, 20090), (49, 17220), (60, 14063), (70, 12054), (82, 10290), (84, 10045), (98, 8610), (105, 8036), (123, 6860), (140, 6027), (147, 5740), (164, 5145), (196, 4305), (205, 4116), (210, 4018), (245, 3444), (246, 3430), (287, 2940), (294, 2870), (343, 2460), (410, 2058), (420, 2009), (490, 1722), (492, 1715), (574, 1470), (588, 1435), (615, 1372), (686, 1230), (735, 1148), (820, 1029), (861, 980)]