157280004

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{547}}^1$

素因数の和:734

約数の個数: 108

約数和(自身を含む): 466166064

約数和(自身を除く): 308886060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 163, 196, 252, 294, 326, 441, 489, 547, 588, 652, 882, 978, 1094, 1141, 1467, 1641, 1764, 1956, 2188, 2282, 2934, 3282, 3423, 3829, 4564, 4923, 5868, 6564, 6846, 7658, 7987, 9846, 10269, 11487, 13692, 15316, 15974, 19692, 20538, 22974, 23961, 26803, 31948, 34461, 41076, 45948, 47922, 53606, 68922, 71883, 80409, 89161, 95844, 107212, 137844, 143766, 160818, 178322, 241227, 267483, 287532, 321636, 356644, 482454, 534966, 624127, 802449, 964908, 1069932, 1248254, 1604898, 1872381, 2496508, 3209796, 3744762, 4368889, 5617143, 7489524, 8737778, 11234286, 13106667, 17475556, 22468572, 26213334, 39320001, 52426668, 78640002, 157280004]

約数ペア:

[(1, 157280004), (2, 78640002), (3, 52426668), (4, 39320001), (6, 26213334), (7, 22468572), (9, 17475556), (12, 13106667), (14, 11234286), (18, 8737778), (21, 7489524), (28, 5617143), (36, 4368889), (42, 3744762), (49, 3209796), (63, 2496508), (84, 1872381), (98, 1604898), (126, 1248254), (147, 1069932), (163, 964908), (196, 802449), (252, 624127), (294, 534966), (326, 482454), (441, 356644), (489, 321636), (547, 287532), (588, 267483), (652, 241227), (882, 178322), (978, 160818), (1094, 143766), (1141, 137844), (1467, 107212), (1641, 95844), (1764, 89161), (1956, 80409), (2188, 71883), (2282, 68922), (2934, 53606), (3282, 47922), (3423, 45948), (3829, 41076), (4564, 34461), (4923, 31948), (5868, 26803), (6564, 23961), (6846, 22974), (7658, 20538), (7987, 19692), (9846, 15974), (10269, 15316), (11487, 13692)]