15672360140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{241}}^1\times {\mathrm{9007}}^1$

素因数の和:9295

約数の個数: 72

約数和(自身を含む): 34883335872

約数和(自身を除く): 19210975732

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 241, 361, 380, 482, 722, 964, 1205, 1444, 1805, 2410, 3610, 4579, 4820, 7220, 9007, 9158, 18014, 18316, 22895, 36028, 45035, 45790, 87001, 90070, 91580, 171133, 174002, 180140, 342266, 348004, 435005, 684532, 855665, 870010, 1711330, 1740020, 2170687, 3251527, 3422660, 4341374, 6503054, 8682748, 10853435, 13006108, 16257635, 21706870, 32515270, 41243053, 43413740, 65030540, 82486106, 164972212, 206215265, 412430530, 783618007, 824861060, 1567236014, 3134472028, 3918090035, 7836180070, 15672360140]

約数ペア:

[(1, 15672360140), (2, 7836180070), (4, 3918090035), (5, 3134472028), (10, 1567236014), (19, 824861060), (20, 783618007), (38, 412430530), (76, 206215265), (95, 164972212), (190, 82486106), (241, 65030540), (361, 43413740), (380, 41243053), (482, 32515270), (722, 21706870), (964, 16257635), (1205, 13006108), (1444, 10853435), (1805, 8682748), (2410, 6503054), (3610, 4341374), (4579, 3422660), (4820, 3251527), (7220, 2170687), (9007, 1740020), (9158, 1711330), (18014, 870010), (18316, 855665), (22895, 684532), (36028, 435005), (45035, 348004), (45790, 342266), (87001, 180140), (90070, 174002), (91580, 171133)]