21176070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 54190080

約数和(自身を除く): 33014010

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 97, 114, 190, 194, 285, 291, 383, 485, 570, 582, 766, 970, 1149, 1455, 1843, 1915, 2298, 2910, 3686, 3830, 5529, 5745, 7277, 9215, 11058, 11490, 14554, 18430, 21831, 27645, 36385, 37151, 43662, 55290, 72770, 74302, 109155, 111453, 185755, 218310, 222906, 371510, 557265, 705869, 1114530, 1411738, 2117607, 3529345, 4235214, 7058690, 10588035, 21176070]

約数ペア:

[(1, 21176070), (2, 10588035), (3, 7058690), (5, 4235214), (6, 3529345), (10, 2117607), (15, 1411738), (19, 1114530), (30, 705869), (38, 557265), (57, 371510), (95, 222906), (97, 218310), (114, 185755), (190, 111453), (194, 109155), (285, 74302), (291, 72770), (383, 55290), (485, 43662), (570, 37151), (582, 36385), (766, 27645), (970, 21831), (1149, 18430), (1455, 14554), (1843, 11490), (1915, 11058), (2298, 9215), (2910, 7277), (3686, 5745), (3830, 5529)]