47342820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{16103}}^1$

素因数の和:16129

約数の個数: 72

約数和(自身を含む): 154211904

約数和(自身を除く): 106869084

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, 2940, 16103, 32206, 48309, 64412, 80515, 96618, 112721, 161030, 193236, 225442, 241545, 322060, 338163, 450884, 483090, 563605, 676326, 789047, 966180, 1127210, 1352652, 1578094, 1690815, 2254420, 2367141, 3156188, 3381630, 3945235, 4734282, 6763260, 7890470, 9468564, 11835705, 15780940, 23671410, 47342820]

約数ペア:

[(1, 47342820), (2, 23671410), (3, 15780940), (4, 11835705), (5, 9468564), (6, 7890470), (7, 6763260), (10, 4734282), (12, 3945235), (14, 3381630), (15, 3156188), (20, 2367141), (21, 2254420), (28, 1690815), (30, 1578094), (35, 1352652), (42, 1127210), (49, 966180), (60, 789047), (70, 676326), (84, 563605), (98, 483090), (105, 450884), (140, 338163), (147, 322060), (196, 241545), (210, 225442), (245, 193236), (294, 161030), (420, 112721), (490, 96618), (588, 80515), (735, 64412), (980, 48309), (1470, 32206), (2940, 16103)]