12697702900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{140929}}^1$

素因数の和:141013

約数の個数: 72

約数和(自身を含む): 29725519320

約数和(自身を除く): 17027816420

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 53, 68, 85, 100, 106, 170, 212, 265, 340, 425, 530, 850, 901, 1060, 1325, 1700, 1802, 2650, 3604, 4505, 5300, 9010, 18020, 22525, 45050, 90100, 140929, 281858, 563716, 704645, 1409290, 2395793, 2818580, 3523225, 4791586, 7046450, 7469237, 9583172, 11978965, 14092900, 14938474, 23957930, 29876948, 37346185, 47915860, 59894825, 74692370, 119789650, 126977029, 149384740, 186730925, 239579300, 253954058, 373461850, 507908116, 634885145, 746923700, 1269770290, 2539540580, 3174425725, 6348851450, 12697702900]

約数ペア:

[(1, 12697702900), (2, 6348851450), (4, 3174425725), (5, 2539540580), (10, 1269770290), (17, 746923700), (20, 634885145), (25, 507908116), (34, 373461850), (50, 253954058), (53, 239579300), (68, 186730925), (85, 149384740), (100, 126977029), (106, 119789650), (170, 74692370), (212, 59894825), (265, 47915860), (340, 37346185), (425, 29876948), (530, 23957930), (850, 14938474), (901, 14092900), (1060, 11978965), (1325, 9583172), (1700, 7469237), (1802, 7046450), (2650, 4791586), (3604, 3523225), (4505, 2818580), (5300, 2395793), (9010, 1409290), (18020, 704645), (22525, 563716), (45050, 281858), (90100, 140929)]