165789540

素因数分解:

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

素因数の和:18826

約数の個数: 108

約数和(自身を含む): 585031356

約数和(自身を除く): 419241816

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 18797, 37594, 56391, 75188, 93985, 112782, 131579, 169173, 187970, 225564, 263158, 281955, 338346, 375940, 394737, 526316, 563910, 657895, 676692, 789474, 845865, 921053, 1127820, 1184211, 1315790, 1578948, 1691730, 1842106, 1973685, 2368422, 2631580, 2763159, 3383460, 3684212, 3947370, 4605265, 4736844, 5526318, 5921055, 7894740, 8289477, 9210530, 11052636, 11842110, 13815795, 16578954, 18421060, 23684220, 27631590, 33157908, 41447385, 55263180, 82894770, 165789540]

約数ペア:

[(1, 165789540), (2, 82894770), (3, 55263180), (4, 41447385), (5, 33157908), (6, 27631590), (7, 23684220), (9, 18421060), (10, 16578954), (12, 13815795), (14, 11842110), (15, 11052636), (18, 9210530), (20, 8289477), (21, 7894740), (28, 5921055), (30, 5526318), (35, 4736844), (36, 4605265), (42, 3947370), (45, 3684212), (49, 3383460), (60, 2763159), (63, 2631580), (70, 2368422), (84, 1973685), (90, 1842106), (98, 1691730), (105, 1578948), (126, 1315790), (140, 1184211), (147, 1127820), (180, 921053), (196, 845865), (210, 789474), (245, 676692), (252, 657895), (294, 563910), (315, 526316), (420, 394737), (441, 375940), (490, 338346), (588, 281955), (630, 263158), (735, 225564), (882, 187970), (980, 169173), (1260, 131579), (1470, 112782), (1764, 93985), (2205, 75188), (2940, 56391), (4410, 37594), (8820, 18797)]