497368620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{18797}}^1$

素因数の和:18829

約数の個数: 144

約数和(自身を含む): 1800096480

約数和(自身を除く): 1302727860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 13230, 18797, 26460, 37594, 56391, 75188, 93985, 112782, 131579, 169173, 187970, 225564, 263158, 281955, 338346, 375940, 394737, 507519, 526316, 563910, 657895, 676692, 789474, 845865, 921053, 1015038, 1127820, 1184211, 1315790, 1578948, 1691730, 1842106, 1973685, 2030076, 2368422, 2537595, 2631580, 2763159, 3383460, 3552633, 3684212, 3947370, 4605265, 4736844, 5075190, 5526318, 5921055, 7105266, 7894740, 8289477, 9210530, 10150380, 11052636, 11842110, 13815795, 14210532, 16578954, 17763165, 18421060, 23684220, 24868431, 27631590, 33157908, 35526330, 41447385, 49736862, 55263180, 71052660, 82894770, 99473724, 124342155, 165789540, 248684310, 497368620]

約数ペア:

[(1, 497368620), (2, 248684310), (3, 165789540), (4, 124342155), (5, 99473724), (6, 82894770), (7, 71052660), (9, 55263180), (10, 49736862), (12, 41447385), (14, 35526330), (15, 33157908), (18, 27631590), (20, 24868431), (21, 23684220), (27, 18421060), (28, 17763165), (30, 16578954), (35, 14210532), (36, 13815795), (42, 11842110), (45, 11052636), (49, 10150380), (54, 9210530), (60, 8289477), (63, 7894740), (70, 7105266), (84, 5921055), (90, 5526318), (98, 5075190), (105, 4736844), (108, 4605265), (126, 3947370), (135, 3684212), (140, 3552633), (147, 3383460), (180, 2763159), (189, 2631580), (196, 2537595), (210, 2368422), (245, 2030076), (252, 1973685), (270, 1842106), (294, 1691730), (315, 1578948), (378, 1315790), (420, 1184211), (441, 1127820), (490, 1015038), (540, 921053), (588, 845865), (630, 789474), (735, 676692), (756, 657895), (882, 563910), (945, 526316), (980, 507519), (1260, 394737), (1323, 375940), (1470, 338346), (1764, 281955), (1890, 263158), (2205, 225564), (2646, 187970), (2940, 169173), (3780, 131579), (4410, 112782), (5292, 93985), (6615, 75188), (8820, 56391), (13230, 37594), (18797, 26460)]