1520970094

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{2767}}^1$

素因数の和:2933

約数の個数: 48

約数和(自身を含む): 2726369280

約数和(自身を除く): 1205399186

約数列:

[1, 2, 7, 14, 49, 71, 79, 98, 142, 158, 497, 553, 994, 1106, 2767, 3479, 3871, 5534, 5609, 6958, 7742, 11218, 19369, 38738, 39263, 78526, 135583, 196457, 218593, 271166, 274841, 392914, 437186, 549682, 1375199, 1530151, 2750398, 3060302, 9626393, 10711057, 15520103, 19252786, 21422114, 31040206, 108640721, 217281442, 760485047, 1520970094]

約数ペア:

[(1, 1520970094), (2, 760485047), (7, 217281442), (14, 108640721), (49, 31040206), (71, 21422114), (79, 19252786), (98, 15520103), (142, 10711057), (158, 9626393), (497, 3060302), (553, 2750398), (994, 1530151), (1106, 1375199), (2767, 549682), (3479, 437186), (3871, 392914), (5534, 274841), (5609, 271166), (6958, 218593), (7742, 196457), (11218, 135583), (19369, 78526), (38738, 39263)]