42634120

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 99033840

約数和(自身を除く): 56399720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 101, 122, 173, 202, 244, 305, 346, 404, 488, 505, 610, 692, 808, 865, 1010, 1220, 1384, 1730, 2020, 2440, 3460, 4040, 6161, 6920, 10553, 12322, 17473, 21106, 24644, 30805, 34946, 42212, 49288, 52765, 61610, 69892, 84424, 87365, 105530, 123220, 139784, 174730, 211060, 246440, 349460, 422120, 698920, 1065853, 2131706, 4263412, 5329265, 8526824, 10658530, 21317060, 42634120]

約数ペア:

[(1, 42634120), (2, 21317060), (4, 10658530), (5, 8526824), (8, 5329265), (10, 4263412), (20, 2131706), (40, 1065853), (61, 698920), (101, 422120), (122, 349460), (173, 246440), (202, 211060), (244, 174730), (305, 139784), (346, 123220), (404, 105530), (488, 87365), (505, 84424), (610, 69892), (692, 61610), (808, 52765), (865, 49288), (1010, 42212), (1220, 34946), (1384, 30805), (1730, 24644), (2020, 21106), (2440, 17473), (3460, 12322), (4040, 10553), (6161, 6920)]