123516730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 245993760

約数和(自身を除く): 122477030

約数列:

[1, 2, 5, 10, 17, 34, 37, 73, 74, 85, 146, 170, 185, 269, 365, 370, 538, 629, 730, 1241, 1258, 1345, 2482, 2690, 2701, 3145, 4573, 5402, 6205, 6290, 9146, 9953, 12410, 13505, 19637, 19906, 22865, 27010, 39274, 45730, 45917, 49765, 91834, 98185, 99530, 169201, 196370, 229585, 333829, 338402, 459170, 667658, 726569, 846005, 1453138, 1669145, 1692010, 3338290, 3632845, 7265690, 12351673, 24703346, 61758365, 123516730]

約数ペア:

[(1, 123516730), (2, 61758365), (5, 24703346), (10, 12351673), (17, 7265690), (34, 3632845), (37, 3338290), (73, 1692010), (74, 1669145), (85, 1453138), (146, 846005), (170, 726569), (185, 667658), (269, 459170), (365, 338402), (370, 333829), (538, 229585), (629, 196370), (730, 169201), (1241, 99530), (1258, 98185), (1345, 91834), (2482, 49765), (2690, 45917), (2701, 45730), (3145, 39274), (4573, 27010), (5402, 22865), (6205, 19906), (6290, 19637), (9146, 13505), (9953, 12410)]