140044470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11939}}^1$

素因数の和:11989

約数の個数: 64

約数和(自身を含む): 371381760

約数和(自身を除く): 231337290

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 690, 782, 1173, 1955, 2346, 3910, 5865, 11730, 11939, 23878, 35817, 59695, 71634, 119390, 179085, 202963, 274597, 358170, 405926, 549194, 608889, 823791, 1014815, 1217778, 1372985, 1647582, 2029630, 2745970, 3044445, 4118955, 4668149, 6088890, 8237910, 9336298, 14004447, 23340745, 28008894, 46681490, 70022235, 140044470]

約数ペア:

[(1, 140044470), (2, 70022235), (3, 46681490), (5, 28008894), (6, 23340745), (10, 14004447), (15, 9336298), (17, 8237910), (23, 6088890), (30, 4668149), (34, 4118955), (46, 3044445), (51, 2745970), (69, 2029630), (85, 1647582), (102, 1372985), (115, 1217778), (138, 1014815), (170, 823791), (230, 608889), (255, 549194), (345, 405926), (391, 358170), (510, 274597), (690, 202963), (782, 179085), (1173, 119390), (1955, 71634), (2346, 59695), (3910, 35817), (5865, 23878), (11730, 11939)]