71606340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:530

約数の個数: 144

約数和(自身を含む): 237758976

約数和(自身を除く): 166152636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 71, 78, 90, 117, 130, 142, 156, 180, 195, 213, 234, 260, 284, 355, 390, 426, 431, 468, 585, 639, 710, 780, 852, 862, 923, 1065, 1170, 1278, 1293, 1420, 1724, 1846, 2130, 2155, 2340, 2556, 2586, 2769, 3195, 3692, 3879, 4260, 4310, 4615, 5172, 5538, 5603, 6390, 6465, 7758, 8307, 8620, 9230, 11076, 11206, 12780, 12930, 13845, 15516, 16614, 16809, 18460, 19395, 22412, 25860, 27690, 28015, 30601, 33228, 33618, 38790, 41535, 50427, 55380, 56030, 61202, 67236, 77580, 83070, 84045, 91803, 100854, 112060, 122404, 153005, 166140, 168090, 183606, 201708, 252135, 275409, 306010, 336180, 367212, 397813, 459015, 504270, 550818, 612020, 795626, 918030, 1008540, 1101636, 1193439, 1377045, 1591252, 1836060, 1989065, 2386878, 2754090, 3580317, 3978130, 4773756, 5508180, 5967195, 7160634, 7956260, 11934390, 14321268, 17901585, 23868780, 35803170, 71606340]

約数ペア:

[(1, 71606340), (2, 35803170), (3, 23868780), (4, 17901585), (5, 14321268), (6, 11934390), (9, 7956260), (10, 7160634), (12, 5967195), (13, 5508180), (15, 4773756), (18, 3978130), (20, 3580317), (26, 2754090), (30, 2386878), (36, 1989065), (39, 1836060), (45, 1591252), (52, 1377045), (60, 1193439), (65, 1101636), (71, 1008540), (78, 918030), (90, 795626), (117, 612020), (130, 550818), (142, 504270), (156, 459015), (180, 397813), (195, 367212), (213, 336180), (234, 306010), (260, 275409), (284, 252135), (355, 201708), (390, 183606), (426, 168090), (431, 166140), (468, 153005), (585, 122404), (639, 112060), (710, 100854), (780, 91803), (852, 84045), (862, 83070), (923, 77580), (1065, 67236), (1170, 61202), (1278, 56030), (1293, 55380), (1420, 50427), (1724, 41535), (1846, 38790), (2130, 33618), (2155, 33228), (2340, 30601), (2556, 28015), (2586, 27690), (2769, 25860), (3195, 22412), (3692, 19395), (3879, 18460), (4260, 16809), (4310, 16614), (4615, 15516), (5172, 13845), (5538, 12930), (5603, 12780), (6390, 11206), (6465, 11076), (7758, 9230), (8307, 8620)]