187526920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{397}}^1$

素因数の和:663

約数の個数: 96

約数和(自身を含む): 494101080

約数和(自身を除く): 306574160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 241, 245, 280, 392, 397, 482, 490, 794, 964, 980, 1205, 1588, 1687, 1928, 1960, 1985, 2410, 2779, 3176, 3374, 3970, 4820, 5558, 6748, 7940, 8435, 9640, 11116, 11809, 13496, 13895, 15880, 16870, 19453, 22232, 23618, 27790, 33740, 38906, 47236, 55580, 59045, 67480, 77812, 94472, 95677, 97265, 111160, 118090, 155624, 191354, 194530, 236180, 382708, 389060, 472360, 478385, 669739, 765416, 778120, 956770, 1339478, 1913540, 2678956, 3348695, 3827080, 4688173, 5357912, 6697390, 9376346, 13394780, 18752692, 23440865, 26789560, 37505384, 46881730, 93763460, 187526920]

約数ペア:

[(1, 187526920), (2, 93763460), (4, 46881730), (5, 37505384), (7, 26789560), (8, 23440865), (10, 18752692), (14, 13394780), (20, 9376346), (28, 6697390), (35, 5357912), (40, 4688173), (49, 3827080), (56, 3348695), (70, 2678956), (98, 1913540), (140, 1339478), (196, 956770), (241, 778120), (245, 765416), (280, 669739), (392, 478385), (397, 472360), (482, 389060), (490, 382708), (794, 236180), (964, 194530), (980, 191354), (1205, 155624), (1588, 118090), (1687, 111160), (1928, 97265), (1960, 95677), (1985, 94472), (2410, 77812), (2779, 67480), (3176, 59045), (3374, 55580), (3970, 47236), (4820, 38906), (5558, 33740), (6748, 27790), (7940, 23618), (8435, 22232), (9640, 19453), (11116, 16870), (11809, 15880), (13496, 13895)]