145969460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:745

約数の個数: 96

約数和(自身を含む): 380647680

約数和(自身を除く): 234678220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 139, 140, 182, 260, 278, 364, 455, 556, 577, 695, 910, 973, 1154, 1390, 1807, 1820, 1946, 2308, 2780, 2885, 3614, 3892, 4039, 4865, 5770, 7228, 7501, 8078, 9035, 9730, 11540, 12649, 15002, 16156, 18070, 19460, 20195, 25298, 30004, 36140, 37505, 40390, 50596, 52507, 63245, 75010, 80203, 80780, 105014, 126490, 150020, 160406, 210028, 252980, 262535, 320812, 401015, 525070, 561421, 802030, 1042639, 1050140, 1122842, 1604060, 2085278, 2245684, 2807105, 4170556, 5213195, 5614210, 7298473, 10426390, 11228420, 14596946, 20852780, 29193892, 36492365, 72984730, 145969460]

約数ペア:

[(1, 145969460), (2, 72984730), (4, 36492365), (5, 29193892), (7, 20852780), (10, 14596946), (13, 11228420), (14, 10426390), (20, 7298473), (26, 5614210), (28, 5213195), (35, 4170556), (52, 2807105), (65, 2245684), (70, 2085278), (91, 1604060), (130, 1122842), (139, 1050140), (140, 1042639), (182, 802030), (260, 561421), (278, 525070), (364, 401015), (455, 320812), (556, 262535), (577, 252980), (695, 210028), (910, 160406), (973, 150020), (1154, 126490), (1390, 105014), (1807, 80780), (1820, 80203), (1946, 75010), (2308, 63245), (2780, 52507), (2885, 50596), (3614, 40390), (3892, 37505), (4039, 36140), (4865, 30004), (5770, 25298), (7228, 20195), (7501, 19460), (8078, 18070), (9035, 16156), (9730, 15002), (11540, 12649)]