127921860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2$

素因数の和:155

約数の個数: 216

約数和(自身を含む): 450201024

約数和(自身を除く): 322279164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 53, 55, 60, 66, 69, 90, 92, 99, 106, 110, 115, 132, 138, 159, 165, 180, 198, 207, 212, 220, 230, 253, 265, 276, 318, 330, 345, 396, 414, 460, 477, 495, 506, 530, 583, 636, 660, 690, 759, 795, 828, 954, 990, 1012, 1035, 1060, 1166, 1219, 1265, 1380, 1518, 1590, 1749, 1908, 1980, 2070, 2277, 2332, 2385, 2438, 2530, 2809, 2915, 3036, 3180, 3498, 3657, 3795, 4140, 4554, 4770, 4876, 5060, 5247, 5618, 5830, 6095, 6996, 7314, 7590, 8427, 8745, 9108, 9540, 10494, 10971, 11236, 11385, 11660, 12190, 13409, 14045, 14628, 15180, 16854, 17490, 18285, 20988, 21942, 22770, 24380, 25281, 26235, 26818, 28090, 30899, 33708, 34980, 36570, 40227, 42135, 43884, 45540, 50562, 52470, 53636, 54855, 56180, 61798, 64607, 67045, 73140, 80454, 84270, 92697, 101124, 104940, 109710, 120681, 123596, 126405, 129214, 134090, 154495, 160908, 168540, 185394, 193821, 201135, 219420, 241362, 252810, 258428, 268180, 278091, 308990, 323035, 370788, 387642, 402270, 463485, 482724, 505620, 556182, 581463, 603405, 617980, 646070, 710677, 775284, 804540, 926970, 969105, 1112364, 1162926, 1206810, 1292140, 1390455, 1421354, 1853940, 1938210, 2132031, 2325852, 2413620, 2780910, 2842708, 2907315, 3553385, 3876420, 4264062, 5561820, 5814630, 6396093, 7106770, 8528124, 10660155, 11629260, 12792186, 14213540, 21320310, 25584372, 31980465, 42640620, 63960930, 127921860]

約数ペア:

[(1, 127921860), (2, 63960930), (3, 42640620), (4, 31980465), (5, 25584372), (6, 21320310), (9, 14213540), (10, 12792186), (11, 11629260), (12, 10660155), (15, 8528124), (18, 7106770), (20, 6396093), (22, 5814630), (23, 5561820), (30, 4264062), (33, 3876420), (36, 3553385), (44, 2907315), (45, 2842708), (46, 2780910), (53, 2413620), (55, 2325852), (60, 2132031), (66, 1938210), (69, 1853940), (90, 1421354), (92, 1390455), (99, 1292140), (106, 1206810), (110, 1162926), (115, 1112364), (132, 969105), (138, 926970), (159, 804540), (165, 775284), (180, 710677), (198, 646070), (207, 617980), (212, 603405), (220, 581463), (230, 556182), (253, 505620), (265, 482724), (276, 463485), (318, 402270), (330, 387642), (345, 370788), (396, 323035), (414, 308990), (460, 278091), (477, 268180), (495, 258428), (506, 252810), (530, 241362), (583, 219420), (636, 201135), (660, 193821), (690, 185394), (759, 168540), (795, 160908), (828, 154495), (954, 134090), (990, 129214), (1012, 126405), (1035, 123596), (1060, 120681), (1166, 109710), (1219, 104940), (1265, 101124), (1380, 92697), (1518, 84270), (1590, 80454), (1749, 73140), (1908, 67045), (1980, 64607), (2070, 61798), (2277, 56180), (2332, 54855), (2385, 53636), (2438, 52470), (2530, 50562), (2809, 45540), (2915, 43884), (3036, 42135), (3180, 40227), (3498, 36570), (3657, 34980), (3795, 33708), (4140, 30899), (4554, 28090), (4770, 26818), (4876, 26235), (5060, 25281), (5247, 24380), (5618, 22770), (5830, 21942), (6095, 20988), (6996, 18285), (7314, 17490), (7590, 16854), (8427, 15180), (8745, 14628), (9108, 14045), (9540, 13409), (10494, 12190), (10971, 11660), (11236, 11385)]