169889850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:401

約数の個数: 144

約数和(自身を含む): 497827512

約数和(自身を除く): 327937662

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 113, 117, 130, 150, 195, 225, 226, 234, 257, 325, 339, 390, 450, 514, 565, 585, 650, 678, 771, 975, 1017, 1130, 1170, 1285, 1469, 1542, 1695, 1950, 2034, 2313, 2570, 2825, 2925, 2938, 3341, 3390, 3855, 4407, 4626, 5085, 5650, 5850, 6425, 6682, 7345, 7710, 8475, 8814, 10023, 10170, 11565, 12850, 13221, 14690, 16705, 16950, 19275, 20046, 22035, 23130, 25425, 26442, 29041, 30069, 33410, 36725, 38550, 44070, 50115, 50850, 57825, 58082, 60138, 66105, 73450, 83525, 87123, 100230, 110175, 115650, 132210, 145205, 150345, 167050, 174246, 220350, 250575, 261369, 290410, 300690, 330525, 377533, 435615, 501150, 522738, 661050, 726025, 751725, 755066, 871230, 1132599, 1306845, 1452050, 1503450, 1887665, 2178075, 2265198, 2613690, 3397797, 3775330, 4356150, 5662995, 6534225, 6795594, 9438325, 11325990, 13068450, 16988985, 18876650, 28314975, 33977970, 56629950, 84944925, 169889850]

約数ペア:

[(1, 169889850), (2, 84944925), (3, 56629950), (5, 33977970), (6, 28314975), (9, 18876650), (10, 16988985), (13, 13068450), (15, 11325990), (18, 9438325), (25, 6795594), (26, 6534225), (30, 5662995), (39, 4356150), (45, 3775330), (50, 3397797), (65, 2613690), (75, 2265198), (78, 2178075), (90, 1887665), (113, 1503450), (117, 1452050), (130, 1306845), (150, 1132599), (195, 871230), (225, 755066), (226, 751725), (234, 726025), (257, 661050), (325, 522738), (339, 501150), (390, 435615), (450, 377533), (514, 330525), (565, 300690), (585, 290410), (650, 261369), (678, 250575), (771, 220350), (975, 174246), (1017, 167050), (1130, 150345), (1170, 145205), (1285, 132210), (1469, 115650), (1542, 110175), (1695, 100230), (1950, 87123), (2034, 83525), (2313, 73450), (2570, 66105), (2825, 60138), (2925, 58082), (2938, 57825), (3341, 50850), (3390, 50115), (3855, 44070), (4407, 38550), (4626, 36725), (5085, 33410), (5650, 30069), (5850, 29041), (6425, 26442), (6682, 25425), (7345, 23130), (7710, 22035), (8475, 20046), (8814, 19275), (10023, 16950), (10170, 16705), (11565, 14690), (12850, 13221)]