42656490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6869}}^1$

素因数の和:6908

約数の個数: 64

約数和(自身を含む): 118713600

約数和(自身を除く): 76057110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 6869, 13738, 20607, 34345, 41214, 61821, 68690, 103035, 123642, 157987, 185463, 206070, 309105, 315974, 370926, 473961, 618210, 789935, 927315, 947922, 1421883, 1579870, 1854630, 2369805, 2843766, 4265649, 4739610, 7109415, 8531298, 14218830, 21328245, 42656490]

約数ペア:

[(1, 42656490), (2, 21328245), (3, 14218830), (5, 8531298), (6, 7109415), (9, 4739610), (10, 4265649), (15, 2843766), (18, 2369805), (23, 1854630), (27, 1579870), (30, 1421883), (45, 947922), (46, 927315), (54, 789935), (69, 618210), (90, 473961), (115, 370926), (135, 315974), (138, 309105), (207, 206070), (230, 185463), (270, 157987), (345, 123642), (414, 103035), (621, 68690), (690, 61821), (1035, 41214), (1242, 34345), (2070, 20607), (3105, 13738), (6210, 6869)]