21083174910

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{3718373}}^1$

素因数の和:3718399

約数の個数: 80

約数和(自身を含む): 64788948576

約数和(自身を除く): 43705773666

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 3718373, 7436746, 11155119, 18591865, 22310238, 26028611, 33465357, 37183730, 52057222, 55775595, 66930714, 78085833, 100396071, 111551190, 130143055, 156171666, 167326785, 200792142, 234257499, 260286110, 301188213, 334653570, 390429165, 468514998, 501980355, 602376426, 702772497, 780858330, 1003960710, 1171287495, 1405544994, 1505941065, 2108317491, 2342574990, 3011882130, 3513862485, 4216634982, 7027724970, 10541587455, 21083174910]

約数ペア:

[(1, 21083174910), (2, 10541587455), (3, 7027724970), (5, 4216634982), (6, 3513862485), (7, 3011882130), (9, 2342574990), (10, 2108317491), (14, 1505941065), (15, 1405544994), (18, 1171287495), (21, 1003960710), (27, 780858330), (30, 702772497), (35, 602376426), (42, 501980355), (45, 468514998), (54, 390429165), (63, 334653570), (70, 301188213), (81, 260286110), (90, 234257499), (105, 200792142), (126, 167326785), (135, 156171666), (162, 130143055), (189, 111551190), (210, 100396071), (270, 78085833), (315, 66930714), (378, 55775595), (405, 52057222), (567, 37183730), (630, 33465357), (810, 26028611), (945, 22310238), (1134, 18591865), (1890, 11155119), (2835, 7436746), (5670, 3718373)]