136944780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^2$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 464835840

約数和(自身を除く): 327891060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 131, 133, 140, 190, 210, 228, 262, 266, 285, 380, 393, 399, 420, 524, 532, 570, 655, 665, 786, 798, 917, 1140, 1310, 1330, 1572, 1596, 1834, 1965, 1995, 2489, 2620, 2660, 2751, 3668, 3930, 3990, 4585, 4978, 5502, 7467, 7860, 7980, 9170, 9956, 11004, 12445, 13755, 14934, 17161, 17423, 18340, 24890, 27510, 29868, 34322, 34846, 37335, 49780, 51483, 52269, 55020, 68644, 69692, 74670, 85805, 87115, 102966, 104538, 120127, 149340, 171610, 174230, 205932, 209076, 240254, 257415, 261345, 326059, 343220, 348460, 360381, 480508, 514830, 522690, 600635, 652118, 720762, 978177, 1029660, 1045380, 1201270, 1304236, 1441524, 1630295, 1801905, 1956354, 2282413, 2402540, 3260590, 3603810, 3912708, 4564826, 4890885, 6521180, 6847239, 7207620, 9129652, 9781770, 11412065, 13694478, 19563540, 22824130, 27388956, 34236195, 45648260, 68472390, 136944780]

約数ペア:

[(1, 136944780), (2, 68472390), (3, 45648260), (4, 34236195), (5, 27388956), (6, 22824130), (7, 19563540), (10, 13694478), (12, 11412065), (14, 9781770), (15, 9129652), (19, 7207620), (20, 6847239), (21, 6521180), (28, 4890885), (30, 4564826), (35, 3912708), (38, 3603810), (42, 3260590), (57, 2402540), (60, 2282413), (70, 1956354), (76, 1801905), (84, 1630295), (95, 1441524), (105, 1304236), (114, 1201270), (131, 1045380), (133, 1029660), (140, 978177), (190, 720762), (210, 652118), (228, 600635), (262, 522690), (266, 514830), (285, 480508), (380, 360381), (393, 348460), (399, 343220), (420, 326059), (524, 261345), (532, 257415), (570, 240254), (655, 209076), (665, 205932), (786, 174230), (798, 171610), (917, 149340), (1140, 120127), (1310, 104538), (1330, 102966), (1572, 87115), (1596, 85805), (1834, 74670), (1965, 69692), (1995, 68644), (2489, 55020), (2620, 52269), (2660, 51483), (2751, 49780), (3668, 37335), (3930, 34846), (3990, 34322), (4585, 29868), (4978, 27510), (5502, 24890), (7467, 18340), (7860, 17423), (7980, 17161), (9170, 14934), (9956, 13755), (11004, 12445)]