31037410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 62433504

約数和(自身を除く): 31396094

約数列:

[1, 2, 5, 10, 17, 34, 41, 61, 73, 82, 85, 122, 146, 170, 205, 305, 365, 410, 610, 697, 730, 1037, 1241, 1394, 2074, 2482, 2501, 2993, 3485, 4453, 5002, 5185, 5986, 6205, 6970, 8906, 10370, 12410, 12505, 14965, 22265, 25010, 29930, 42517, 44530, 50881, 75701, 85034, 101762, 151402, 182573, 212585, 254405, 365146, 378505, 425170, 508810, 757010, 912865, 1825730, 3103741, 6207482, 15518705, 31037410]

約数ペア:

[(1, 31037410), (2, 15518705), (5, 6207482), (10, 3103741), (17, 1825730), (34, 912865), (41, 757010), (61, 508810), (73, 425170), (82, 378505), (85, 365146), (122, 254405), (146, 212585), (170, 182573), (205, 151402), (305, 101762), (365, 85034), (410, 75701), (610, 50881), (697, 44530), (730, 42517), (1037, 29930), (1241, 25010), (1394, 22265), (2074, 14965), (2482, 12505), (2501, 12410), (2993, 10370), (3485, 8906), (4453, 6970), (5002, 6205), (5185, 5986)]