179207820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3121}}^1$

素因数の和:3176

約数の個数: 144

約数和(自身を含む): 613660320

約数和(自身を除く): 434452500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 132, 145, 165, 174, 180, 198, 220, 261, 290, 319, 330, 348, 396, 435, 495, 522, 580, 638, 660, 870, 957, 990, 1044, 1276, 1305, 1595, 1740, 1914, 1980, 2610, 2871, 3121, 3190, 3828, 4785, 5220, 5742, 6242, 6380, 9363, 9570, 11484, 12484, 14355, 15605, 18726, 19140, 28089, 28710, 31210, 34331, 37452, 46815, 56178, 57420, 62420, 68662, 90509, 93630, 102993, 112356, 137324, 140445, 171655, 181018, 187260, 205986, 271527, 280890, 308979, 343310, 362036, 411972, 452545, 514965, 543054, 561780, 617958, 686620, 814581, 905090, 995599, 1029930, 1086108, 1235916, 1357635, 1544895, 1629162, 1810180, 1991198, 2059860, 2715270, 2986797, 3089790, 3258324, 3982396, 4072905, 4977995, 5430540, 5973594, 6179580, 8145810, 8960391, 9955990, 11947188, 14933985, 16291620, 17920782, 19911980, 29867970, 35841564, 44801955, 59735940, 89603910, 179207820]

約数ペア:

[(1, 179207820), (2, 89603910), (3, 59735940), (4, 44801955), (5, 35841564), (6, 29867970), (9, 19911980), (10, 17920782), (11, 16291620), (12, 14933985), (15, 11947188), (18, 9955990), (20, 8960391), (22, 8145810), (29, 6179580), (30, 5973594), (33, 5430540), (36, 4977995), (44, 4072905), (45, 3982396), (55, 3258324), (58, 3089790), (60, 2986797), (66, 2715270), (87, 2059860), (90, 1991198), (99, 1810180), (110, 1629162), (116, 1544895), (132, 1357635), (145, 1235916), (165, 1086108), (174, 1029930), (180, 995599), (198, 905090), (220, 814581), (261, 686620), (290, 617958), (319, 561780), (330, 543054), (348, 514965), (396, 452545), (435, 411972), (495, 362036), (522, 343310), (580, 308979), (638, 280890), (660, 271527), (870, 205986), (957, 187260), (990, 181018), (1044, 171655), (1276, 140445), (1305, 137324), (1595, 112356), (1740, 102993), (1914, 93630), (1980, 90509), (2610, 68662), (2871, 62420), (3121, 57420), (3190, 56178), (3828, 46815), (4785, 37452), (5220, 34331), (5742, 31210), (6242, 28710), (6380, 28089), (9363, 19140), (9570, 18726), (11484, 15605), (12484, 14355)]