51203970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 138625344

約数和(自身を除く): 87421374

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 101, 129, 131, 202, 215, 258, 262, 303, 387, 393, 430, 505, 606, 645, 655, 774, 786, 909, 1010, 1179, 1290, 1310, 1515, 1818, 1935, 1965, 2358, 3030, 3870, 3930, 4343, 4545, 5633, 5895, 8686, 9090, 11266, 11790, 13029, 13231, 16899, 21715, 26058, 26462, 28165, 33798, 39087, 39693, 43430, 50697, 56330, 65145, 66155, 78174, 79386, 84495, 101394, 119079, 130290, 132310, 168990, 195435, 198465, 238158, 253485, 390870, 396930, 506970, 568933, 595395, 1137866, 1190790, 1706799, 2844665, 3413598, 5120397, 5689330, 8533995, 10240794, 17067990, 25601985, 51203970]

約数ペア:

[(1, 51203970), (2, 25601985), (3, 17067990), (5, 10240794), (6, 8533995), (9, 5689330), (10, 5120397), (15, 3413598), (18, 2844665), (30, 1706799), (43, 1190790), (45, 1137866), (86, 595395), (90, 568933), (101, 506970), (129, 396930), (131, 390870), (202, 253485), (215, 238158), (258, 198465), (262, 195435), (303, 168990), (387, 132310), (393, 130290), (430, 119079), (505, 101394), (606, 84495), (645, 79386), (655, 78174), (774, 66155), (786, 65145), (909, 56330), (1010, 50697), (1179, 43430), (1290, 39693), (1310, 39087), (1515, 33798), (1818, 28165), (1935, 26462), (1965, 26058), (2358, 21715), (3030, 16899), (3870, 13231), (3930, 13029), (4343, 11790), (4545, 11266), (5633, 9090), (5895, 8686)]