190190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:57

約数の個数: 64

約数和(自身を含む): 483840

約数和(自身を除く): 293650

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 19, 22, 26, 35, 38, 55, 65, 70, 77, 91, 95, 110, 130, 133, 143, 154, 182, 190, 209, 247, 266, 286, 385, 418, 455, 494, 665, 715, 770, 910, 1001, 1045, 1235, 1330, 1430, 1463, 1729, 2002, 2090, 2470, 2717, 2926, 3458, 5005, 5434, 7315, 8645, 10010, 13585, 14630, 17290, 19019, 27170, 38038, 95095, 190190]

約数ペア:

[(1, 190190), (2, 95095), (5, 38038), (7, 27170), (10, 19019), (11, 17290), (13, 14630), (14, 13585), (19, 10010), (22, 8645), (26, 7315), (35, 5434), (38, 5005), (55, 3458), (65, 2926), (70, 2717), (77, 2470), (91, 2090), (95, 2002), (110, 1729), (130, 1463), (133, 1430), (143, 1330), (154, 1235), (182, 1045), (190, 1001), (209, 910), (247, 770), (266, 715), (286, 665), (385, 494), (418, 455)]