141857980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{73}}^2$

素因数の和:188

約数の個数: 72

約数和(自身を含む): 332219664

約数和(自身を除く): 190361684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 121, 146, 220, 242, 292, 365, 484, 605, 730, 803, 1210, 1331, 1460, 1606, 2420, 2662, 3212, 4015, 5324, 5329, 6655, 8030, 8833, 10658, 13310, 16060, 17666, 21316, 26620, 26645, 35332, 44165, 53290, 58619, 88330, 97163, 106580, 117238, 176660, 194326, 234476, 293095, 388652, 485815, 586190, 644809, 971630, 1172380, 1289618, 1943260, 2579236, 3224045, 6448090, 7092899, 12896180, 14185798, 28371596, 35464495, 70928990, 141857980]

約数ペア:

[(1, 141857980), (2, 70928990), (4, 35464495), (5, 28371596), (10, 14185798), (11, 12896180), (20, 7092899), (22, 6448090), (44, 3224045), (55, 2579236), (73, 1943260), (110, 1289618), (121, 1172380), (146, 971630), (220, 644809), (242, 586190), (292, 485815), (365, 388652), (484, 293095), (605, 234476), (730, 194326), (803, 176660), (1210, 117238), (1331, 106580), (1460, 97163), (1606, 88330), (2420, 58619), (2662, 53290), (3212, 44165), (4015, 35332), (5324, 26645), (5329, 26620), (6655, 21316), (8030, 17666), (8833, 16060), (10658, 13310)]