988897770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{2749}}^1$

素因数の和:3340

約数の個数: 96

約数和(自身を含む): 2944656000

約数和(自身を除く): 1955758230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 571, 630, 1142, 1713, 2749, 2855, 3426, 3997, 5139, 5498, 5710, 7994, 8247, 8565, 10278, 11991, 13745, 16494, 17130, 19243, 19985, 23982, 24741, 25695, 27490, 35973, 38486, 39970, 41235, 49482, 51390, 57729, 59955, 71946, 82470, 96215, 115458, 119910, 123705, 173187, 179865, 192430, 247410, 288645, 346374, 359730, 577290, 865935, 1569679, 1731870, 3139358, 4709037, 7848395, 9418074, 10987753, 14127111, 15696790, 21975506, 23545185, 28254222, 32963259, 47090370, 54938765, 65926518, 70635555, 98889777, 109877530, 141271110, 164816295, 197779554, 329632590, 494448885, 988897770]

約数ペア:

[(1, 988897770), (2, 494448885), (3, 329632590), (5, 197779554), (6, 164816295), (7, 141271110), (9, 109877530), (10, 98889777), (14, 70635555), (15, 65926518), (18, 54938765), (21, 47090370), (30, 32963259), (35, 28254222), (42, 23545185), (45, 21975506), (63, 15696790), (70, 14127111), (90, 10987753), (105, 9418074), (126, 7848395), (210, 4709037), (315, 3139358), (571, 1731870), (630, 1569679), (1142, 865935), (1713, 577290), (2749, 359730), (2855, 346374), (3426, 288645), (3997, 247410), (5139, 192430), (5498, 179865), (5710, 173187), (7994, 123705), (8247, 119910), (8565, 115458), (10278, 96215), (11991, 82470), (13745, 71946), (16494, 59955), (17130, 57729), (19243, 51390), (19985, 49482), (23982, 41235), (24741, 39970), (25695, 38486), (27490, 35973)]