80292700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:751

約数の個数: 72

約数和(自身を含む): 187300512

約数和(自身を除く): 107007812

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 73, 85, 100, 146, 170, 292, 340, 365, 425, 647, 730, 850, 1241, 1294, 1460, 1700, 1825, 2482, 2588, 3235, 3650, 4964, 6205, 6470, 7300, 10999, 12410, 12940, 16175, 21998, 24820, 31025, 32350, 43996, 47231, 54995, 62050, 64700, 94462, 109990, 124100, 188924, 219980, 236155, 274975, 472310, 549950, 802927, 944620, 1099900, 1180775, 1605854, 2361550, 3211708, 4014635, 4723100, 8029270, 16058540, 20073175, 40146350, 80292700]

約数ペア:

[(1, 80292700), (2, 40146350), (4, 20073175), (5, 16058540), (10, 8029270), (17, 4723100), (20, 4014635), (25, 3211708), (34, 2361550), (50, 1605854), (68, 1180775), (73, 1099900), (85, 944620), (100, 802927), (146, 549950), (170, 472310), (292, 274975), (340, 236155), (365, 219980), (425, 188924), (647, 124100), (730, 109990), (850, 94462), (1241, 64700), (1294, 62050), (1460, 54995), (1700, 47231), (1825, 43996), (2482, 32350), (2588, 31025), (3235, 24820), (3650, 21998), (4964, 16175), (6205, 12940), (6470, 12410), (7300, 10999)]