7450740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 25474176

約数和(自身を除く): 18023436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 53, 55, 60, 66, 71, 90, 99, 106, 110, 132, 142, 159, 165, 180, 198, 212, 213, 220, 265, 284, 318, 330, 355, 396, 426, 477, 495, 530, 583, 636, 639, 660, 710, 781, 795, 852, 954, 990, 1060, 1065, 1166, 1278, 1420, 1562, 1590, 1749, 1908, 1980, 2130, 2332, 2343, 2385, 2556, 2915, 3124, 3180, 3195, 3498, 3763, 3905, 4260, 4686, 4770, 5247, 5830, 6390, 6996, 7029, 7526, 7810, 8745, 9372, 9540, 10494, 11289, 11660, 11715, 12780, 14058, 15052, 15620, 17490, 18815, 20988, 22578, 23430, 26235, 28116, 33867, 34980, 35145, 37630, 41393, 45156, 46860, 52470, 56445, 67734, 70290, 75260, 82786, 104940, 112890, 124179, 135468, 140580, 165572, 169335, 206965, 225780, 248358, 338670, 372537, 413930, 496716, 620895, 677340, 745074, 827860, 1241790, 1490148, 1862685, 2483580, 3725370, 7450740]

約数ペア:

[(1, 7450740), (2, 3725370), (3, 2483580), (4, 1862685), (5, 1490148), (6, 1241790), (9, 827860), (10, 745074), (11, 677340), (12, 620895), (15, 496716), (18, 413930), (20, 372537), (22, 338670), (30, 248358), (33, 225780), (36, 206965), (44, 169335), (45, 165572), (53, 140580), (55, 135468), (60, 124179), (66, 112890), (71, 104940), (90, 82786), (99, 75260), (106, 70290), (110, 67734), (132, 56445), (142, 52470), (159, 46860), (165, 45156), (180, 41393), (198, 37630), (212, 35145), (213, 34980), (220, 33867), (265, 28116), (284, 26235), (318, 23430), (330, 22578), (355, 20988), (396, 18815), (426, 17490), (477, 15620), (495, 15052), (530, 14058), (583, 12780), (636, 11715), (639, 11660), (660, 11289), (710, 10494), (781, 9540), (795, 9372), (852, 8745), (954, 7810), (990, 7526), (1060, 7029), (1065, 6996), (1166, 6390), (1278, 5830), (1420, 5247), (1562, 4770), (1590, 4686), (1749, 4260), (1908, 3905), (1980, 3763), (2130, 3498), (2332, 3195), (2343, 3180), (2385, 3124), (2556, 2915)]