142766680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 394243200

約数和(自身を除く): 251476520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 89, 119, 136, 140, 170, 178, 238, 280, 337, 340, 356, 445, 476, 595, 623, 674, 680, 712, 890, 952, 1190, 1246, 1348, 1513, 1685, 1780, 2359, 2380, 2492, 2696, 3026, 3115, 3370, 3560, 4718, 4760, 4984, 5729, 6052, 6230, 6740, 7565, 9436, 10591, 11458, 11795, 12104, 12460, 13480, 15130, 18872, 21182, 22916, 23590, 24920, 28645, 29993, 30260, 40103, 42364, 45832, 47180, 52955, 57290, 59986, 60520, 80206, 84728, 94360, 105910, 114580, 119972, 149965, 160412, 200515, 209951, 211820, 229160, 239944, 299930, 320824, 401030, 419902, 423640, 509881, 599860, 802060, 839804, 1019762, 1049755, 1199720, 1604120, 1679608, 2039524, 2099510, 2549405, 3569167, 4079048, 4199020, 5098810, 7138334, 8398040, 10197620, 14276668, 17845835, 20395240, 28553336, 35691670, 71383340, 142766680]

約数ペア:

[(1, 142766680), (2, 71383340), (4, 35691670), (5, 28553336), (7, 20395240), (8, 17845835), (10, 14276668), (14, 10197620), (17, 8398040), (20, 7138334), (28, 5098810), (34, 4199020), (35, 4079048), (40, 3569167), (56, 2549405), (68, 2099510), (70, 2039524), (85, 1679608), (89, 1604120), (119, 1199720), (136, 1049755), (140, 1019762), (170, 839804), (178, 802060), (238, 599860), (280, 509881), (337, 423640), (340, 419902), (356, 401030), (445, 320824), (476, 299930), (595, 239944), (623, 229160), (674, 211820), (680, 209951), (712, 200515), (890, 160412), (952, 149965), (1190, 119972), (1246, 114580), (1348, 105910), (1513, 94360), (1685, 84728), (1780, 80206), (2359, 60520), (2380, 59986), (2492, 57290), (2696, 52955), (3026, 47180), (3115, 45832), (3370, 42364), (3560, 40103), (4718, 30260), (4760, 29993), (4984, 28645), (5729, 24920), (6052, 23590), (6230, 22916), (6740, 21182), (7565, 18872), (9436, 15130), (10591, 13480), (11458, 12460), (11795, 12104)]