191647260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1709}}^1$

素因数の和:1820

約数の個数: 144

約数和(自身を含む): 672235200

約数和(自身を除く): 480587940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 89, 90, 105, 126, 140, 178, 180, 210, 252, 267, 315, 356, 420, 445, 534, 623, 630, 801, 890, 1068, 1246, 1260, 1335, 1602, 1709, 1780, 1869, 2492, 2670, 3115, 3204, 3418, 3738, 4005, 5127, 5340, 5607, 6230, 6836, 7476, 8010, 8545, 9345, 10254, 11214, 11963, 12460, 15381, 16020, 17090, 18690, 20508, 22428, 23926, 25635, 28035, 30762, 34180, 35889, 37380, 47852, 51270, 56070, 59815, 61524, 71778, 76905, 102540, 107667, 112140, 119630, 143556, 152101, 153810, 179445, 215334, 239260, 304202, 307620, 358890, 430668, 456303, 538335, 608404, 717780, 760505, 912606, 1064707, 1076670, 1368909, 1521010, 1825212, 2129414, 2153340, 2281515, 2737818, 3042020, 3194121, 4258828, 4563030, 5323535, 5475636, 6388242, 6844545, 9126060, 9582363, 10647070, 12776484, 13689090, 15970605, 19164726, 21294140, 27378180, 31941210, 38329452, 47911815, 63882420, 95823630, 191647260]

約数ペア:

[(1, 191647260), (2, 95823630), (3, 63882420), (4, 47911815), (5, 38329452), (6, 31941210), (7, 27378180), (9, 21294140), (10, 19164726), (12, 15970605), (14, 13689090), (15, 12776484), (18, 10647070), (20, 9582363), (21, 9126060), (28, 6844545), (30, 6388242), (35, 5475636), (36, 5323535), (42, 4563030), (45, 4258828), (60, 3194121), (63, 3042020), (70, 2737818), (84, 2281515), (89, 2153340), (90, 2129414), (105, 1825212), (126, 1521010), (140, 1368909), (178, 1076670), (180, 1064707), (210, 912606), (252, 760505), (267, 717780), (315, 608404), (356, 538335), (420, 456303), (445, 430668), (534, 358890), (623, 307620), (630, 304202), (801, 239260), (890, 215334), (1068, 179445), (1246, 153810), (1260, 152101), (1335, 143556), (1602, 119630), (1709, 112140), (1780, 107667), (1869, 102540), (2492, 76905), (2670, 71778), (3115, 61524), (3204, 59815), (3418, 56070), (3738, 51270), (4005, 47852), (5127, 37380), (5340, 35889), (5607, 34180), (6230, 30762), (6836, 28035), (7476, 25635), (8010, 23926), (8545, 22428), (9345, 20508), (10254, 18690), (11214, 17090), (11963, 16020), (12460, 15381)]