179650900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1$

素因数の和:794

約数の個数: 144

約数和(自身を含む): 485593920

約数和(自身を除く): 305943020

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 25, 26, 34, 44, 50, 52, 55, 65, 68, 85, 100, 110, 130, 143, 170, 187, 220, 221, 260, 275, 286, 325, 340, 374, 425, 442, 550, 572, 650, 715, 739, 748, 850, 884, 935, 1100, 1105, 1300, 1430, 1478, 1700, 1870, 2210, 2431, 2860, 2956, 3575, 3695, 3740, 4420, 4675, 4862, 5525, 7150, 7390, 8129, 9350, 9607, 9724, 11050, 12155, 12563, 14300, 14780, 16258, 18475, 18700, 19214, 22100, 24310, 25126, 32516, 36950, 38428, 40645, 48035, 48620, 50252, 60775, 62815, 73900, 81290, 96070, 105677, 121550, 125630, 138193, 162580, 163319, 192140, 203225, 211354, 240175, 243100, 251260, 276386, 314075, 326638, 406450, 422708, 480350, 528385, 552772, 628150, 653276, 690965, 812900, 816595, 960700, 1056770, 1256300, 1381930, 1633190, 1796509, 2113540, 2641925, 2763860, 3266380, 3454825, 3593018, 4082975, 5283850, 6909650, 7186036, 8165950, 8982545, 10567700, 13819300, 16331900, 17965090, 35930180, 44912725, 89825450, 179650900]

約数ペア:

[(1, 179650900), (2, 89825450), (4, 44912725), (5, 35930180), (10, 17965090), (11, 16331900), (13, 13819300), (17, 10567700), (20, 8982545), (22, 8165950), (25, 7186036), (26, 6909650), (34, 5283850), (44, 4082975), (50, 3593018), (52, 3454825), (55, 3266380), (65, 2763860), (68, 2641925), (85, 2113540), (100, 1796509), (110, 1633190), (130, 1381930), (143, 1256300), (170, 1056770), (187, 960700), (220, 816595), (221, 812900), (260, 690965), (275, 653276), (286, 628150), (325, 552772), (340, 528385), (374, 480350), (425, 422708), (442, 406450), (550, 326638), (572, 314075), (650, 276386), (715, 251260), (739, 243100), (748, 240175), (850, 211354), (884, 203225), (935, 192140), (1100, 163319), (1105, 162580), (1300, 138193), (1430, 125630), (1478, 121550), (1700, 105677), (1870, 96070), (2210, 81290), (2431, 73900), (2860, 62815), (2956, 60775), (3575, 50252), (3695, 48620), (3740, 48035), (4420, 40645), (4675, 38428), (4862, 36950), (5525, 32516), (7150, 25126), (7390, 24310), (8129, 22100), (9350, 19214), (9607, 18700), (9724, 18475), (11050, 16258), (12155, 14780), (12563, 14300)]