147709380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2081}}^1$

素因数の和:2126

約数の個数: 144

約数和(自身を含む): 512072064

約数和(自身を除く): 364362684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1092, 1183, 1365, 1690, 1820, 2028, 2081, 2366, 2535, 2730, 3380, 3549, 4162, 4732, 5070, 5460, 5915, 6243, 7098, 8324, 10140, 10405, 11830, 12486, 14196, 14567, 17745, 20810, 23660, 24972, 27053, 29134, 31215, 35490, 41620, 43701, 54106, 58268, 62430, 70980, 72835, 81159, 87402, 108212, 124860, 135265, 145670, 162318, 174804, 189371, 218505, 270530, 291340, 324636, 351689, 378742, 405795, 437010, 541060, 568113, 703378, 757484, 811590, 874020, 946855, 1055067, 1136226, 1406756, 1623180, 1758445, 1893710, 2110134, 2272452, 2461823, 2840565, 3516890, 3787420, 4220268, 4923646, 5275335, 5681130, 7033780, 7385469, 9847292, 10550670, 11362260, 12309115, 14770938, 21101340, 24618230, 29541876, 36927345, 49236460, 73854690, 147709380]

約数ペア:

[(1, 147709380), (2, 73854690), (3, 49236460), (4, 36927345), (5, 29541876), (6, 24618230), (7, 21101340), (10, 14770938), (12, 12309115), (13, 11362260), (14, 10550670), (15, 9847292), (20, 7385469), (21, 7033780), (26, 5681130), (28, 5275335), (30, 4923646), (35, 4220268), (39, 3787420), (42, 3516890), (52, 2840565), (60, 2461823), (65, 2272452), (70, 2110134), (78, 1893710), (84, 1758445), (91, 1623180), (105, 1406756), (130, 1136226), (140, 1055067), (156, 946855), (169, 874020), (182, 811590), (195, 757484), (210, 703378), (260, 568113), (273, 541060), (338, 437010), (364, 405795), (390, 378742), (420, 351689), (455, 324636), (507, 291340), (546, 270530), (676, 218505), (780, 189371), (845, 174804), (910, 162318), (1014, 145670), (1092, 135265), (1183, 124860), (1365, 108212), (1690, 87402), (1820, 81159), (2028, 72835), (2081, 70980), (2366, 62430), (2535, 58268), (2730, 54106), (3380, 43701), (3549, 41620), (4162, 35490), (4732, 31215), (5070, 29134), (5460, 27053), (5915, 24972), (6243, 23660), (7098, 20810), (8324, 17745), (10140, 14567), (10405, 14196), (11830, 12486)]