144435340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7757}}^1$

素因数の和:7799

約数の個数: 72

約数和(自身を含む): 371453040

約数和(自身を除く): 227017700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 7757, 9310, 15514, 18620, 31028, 38785, 54299, 77570, 108598, 147383, 155140, 217196, 271495, 294766, 380093, 542990, 589532, 736915, 760186, 1031681, 1085980, 1473830, 1520372, 1900465, 2063362, 2947660, 3800930, 4126724, 5158405, 7221767, 7601860, 10316810, 14443534, 20633620, 28887068, 36108835, 72217670, 144435340]

約数ペア:

[(1, 144435340), (2, 72217670), (4, 36108835), (5, 28887068), (7, 20633620), (10, 14443534), (14, 10316810), (19, 7601860), (20, 7221767), (28, 5158405), (35, 4126724), (38, 3800930), (49, 2947660), (70, 2063362), (76, 1900465), (95, 1520372), (98, 1473830), (133, 1085980), (140, 1031681), (190, 760186), (196, 736915), (245, 589532), (266, 542990), (380, 380093), (490, 294766), (532, 271495), (665, 217196), (931, 155140), (980, 147383), (1330, 108598), (1862, 77570), (2660, 54299), (3724, 38785), (4655, 31028), (7757, 18620), (9310, 15514)]