123130830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 128

約数和(自身を含む): 335301120

約数和(自身を除く): 212170290

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 97, 102, 114, 131, 170, 190, 194, 255, 262, 285, 291, 323, 393, 485, 510, 570, 582, 646, 655, 786, 969, 970, 1310, 1455, 1615, 1649, 1843, 1938, 1965, 2227, 2489, 2910, 3230, 3298, 3686, 3930, 4454, 4845, 4947, 4978, 5529, 6681, 7467, 8245, 9215, 9690, 9894, 11058, 11135, 12445, 12707, 13362, 14934, 16490, 18430, 22270, 24735, 24890, 25414, 27645, 31331, 33405, 37335, 38121, 42313, 49470, 55290, 62662, 63535, 66810, 74670, 76242, 84626, 93993, 126939, 127070, 156655, 187986, 190605, 211565, 216019, 241433, 253878, 313310, 381210, 423130, 432038, 469965, 482866, 634695, 648057, 724299, 939930, 1080095, 1207165, 1269390, 1296114, 1448598, 2160190, 2414330, 3240285, 3621495, 4104361, 6480570, 7242990, 8208722, 12313083, 20521805, 24626166, 41043610, 61565415, 123130830]

約数ペア:

[(1, 123130830), (2, 61565415), (3, 41043610), (5, 24626166), (6, 20521805), (10, 12313083), (15, 8208722), (17, 7242990), (19, 6480570), (30, 4104361), (34, 3621495), (38, 3240285), (51, 2414330), (57, 2160190), (85, 1448598), (95, 1296114), (97, 1269390), (102, 1207165), (114, 1080095), (131, 939930), (170, 724299), (190, 648057), (194, 634695), (255, 482866), (262, 469965), (285, 432038), (291, 423130), (323, 381210), (393, 313310), (485, 253878), (510, 241433), (570, 216019), (582, 211565), (646, 190605), (655, 187986), (786, 156655), (969, 127070), (970, 126939), (1310, 93993), (1455, 84626), (1615, 76242), (1649, 74670), (1843, 66810), (1938, 63535), (1965, 62662), (2227, 55290), (2489, 49470), (2910, 42313), (3230, 38121), (3298, 37335), (3686, 33405), (3930, 31331), (4454, 27645), (4845, 25414), (4947, 24890), (4978, 24735), (5529, 22270), (6681, 18430), (7467, 16490), (8245, 14934), (9215, 13362), (9690, 12707), (9894, 12445), (11058, 11135)]