53128530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{499}}^1$

素因数の和:545

約数の個数: 144

約数和(自身を含む): 171288000

約数和(自身を除く): 118159470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 169, 182, 195, 210, 234, 273, 315, 338, 390, 455, 499, 507, 546, 585, 630, 819, 845, 910, 998, 1014, 1170, 1183, 1365, 1497, 1521, 1638, 1690, 2366, 2495, 2535, 2730, 2994, 3042, 3493, 3549, 4095, 4491, 4990, 5070, 5915, 6487, 6986, 7098, 7485, 7605, 8190, 8982, 10479, 10647, 11830, 12974, 14970, 15210, 17465, 17745, 19461, 20958, 21294, 22455, 31437, 32435, 34930, 35490, 38922, 44910, 45409, 52395, 53235, 58383, 62874, 64870, 84331, 90818, 97305, 104790, 106470, 116766, 136227, 157185, 168662, 194610, 227045, 252993, 272454, 291915, 314370, 408681, 421655, 454090, 505986, 583830, 590317, 681135, 758979, 817362, 843310, 1180634, 1264965, 1362270, 1517958, 1770951, 2043405, 2529930, 2951585, 3541902, 3794895, 4086810, 5312853, 5903170, 7589790, 8854755, 10625706, 17709510, 26564265, 53128530]

約数ペア:

[(1, 53128530), (2, 26564265), (3, 17709510), (5, 10625706), (6, 8854755), (7, 7589790), (9, 5903170), (10, 5312853), (13, 4086810), (14, 3794895), (15, 3541902), (18, 2951585), (21, 2529930), (26, 2043405), (30, 1770951), (35, 1517958), (39, 1362270), (42, 1264965), (45, 1180634), (63, 843310), (65, 817362), (70, 758979), (78, 681135), (90, 590317), (91, 583830), (105, 505986), (117, 454090), (126, 421655), (130, 408681), (169, 314370), (182, 291915), (195, 272454), (210, 252993), (234, 227045), (273, 194610), (315, 168662), (338, 157185), (390, 136227), (455, 116766), (499, 106470), (507, 104790), (546, 97305), (585, 90818), (630, 84331), (819, 64870), (845, 62874), (910, 58383), (998, 53235), (1014, 52395), (1170, 45409), (1183, 44910), (1365, 38922), (1497, 35490), (1521, 34930), (1638, 32435), (1690, 31437), (2366, 22455), (2495, 21294), (2535, 20958), (2730, 19461), (2994, 17745), (3042, 17465), (3493, 15210), (3549, 14970), (4095, 12974), (4491, 11830), (4990, 10647), (5070, 10479), (5915, 8982), (6487, 8190), (6986, 7605), (7098, 7485)]