121344980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4889}}^1$

素因数の和:4988

約数の個数: 48

約数和(自身を含む): 273566160

約数和(自身を除く): 152221180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1241, 1460, 2482, 4889, 4964, 6205, 9778, 12410, 19556, 24445, 24820, 48890, 83113, 97780, 166226, 332452, 356897, 415565, 713794, 831130, 1427588, 1662260, 1784485, 3568970, 6067249, 7137940, 12134498, 24268996, 30336245, 60672490, 121344980]

約数ペア:

[(1, 121344980), (2, 60672490), (4, 30336245), (5, 24268996), (10, 12134498), (17, 7137940), (20, 6067249), (34, 3568970), (68, 1784485), (73, 1662260), (85, 1427588), (146, 831130), (170, 713794), (292, 415565), (340, 356897), (365, 332452), (730, 166226), (1241, 97780), (1460, 83113), (2482, 48890), (4889, 24820), (4964, 24445), (6205, 19556), (9778, 12410)]