207990900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:675

約数の個数: 216

約数和(自身を含む): 727479480

約数和(自身を除く): 519488580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 29, 30, 36, 39, 45, 50, 52, 58, 60, 65, 75, 78, 87, 90, 100, 116, 117, 130, 145, 150, 156, 174, 180, 195, 225, 234, 260, 261, 290, 300, 325, 348, 377, 390, 435, 450, 468, 522, 580, 585, 613, 650, 725, 754, 780, 870, 900, 975, 1044, 1131, 1170, 1226, 1300, 1305, 1450, 1508, 1740, 1839, 1885, 1950, 2175, 2262, 2340, 2452, 2610, 2900, 2925, 3065, 3393, 3678, 3770, 3900, 4350, 4524, 5220, 5517, 5655, 5850, 6130, 6525, 6786, 7356, 7540, 7969, 8700, 9195, 9425, 11034, 11310, 11700, 12260, 13050, 13572, 15325, 15938, 16965, 17777, 18390, 18850, 22068, 22620, 23907, 26100, 27585, 28275, 30650, 31876, 33930, 35554, 36780, 37700, 39845, 45975, 47814, 53331, 55170, 56550, 61300, 67860, 71108, 71721, 79690, 84825, 88885, 91950, 95628, 106662, 110340, 113100, 119535, 137925, 143442, 159380, 159993, 169650, 177770, 183900, 199225, 213324, 231101, 239070, 266655, 275850, 286884, 319986, 339300, 355540, 358605, 398450, 444425, 462202, 478140, 533310, 551700, 597675, 639972, 693303, 717210, 796900, 799965, 888850, 924404, 1066620, 1155505, 1195350, 1333275, 1386606, 1434420, 1599930, 1777700, 1793025, 2079909, 2311010, 2390700, 2666550, 2773212, 3199860, 3466515, 3586050, 3999825, 4159818, 4622020, 5333100, 5777525, 6933030, 7172100, 7999650, 8319636, 10399545, 11555050, 13866060, 15999300, 17332575, 20799090, 23110100, 34665150, 41598180, 51997725, 69330300, 103995450, 207990900]

約数ペア:

[(1, 207990900), (2, 103995450), (3, 69330300), (4, 51997725), (5, 41598180), (6, 34665150), (9, 23110100), (10, 20799090), (12, 17332575), (13, 15999300), (15, 13866060), (18, 11555050), (20, 10399545), (25, 8319636), (26, 7999650), (29, 7172100), (30, 6933030), (36, 5777525), (39, 5333100), (45, 4622020), (50, 4159818), (52, 3999825), (58, 3586050), (60, 3466515), (65, 3199860), (75, 2773212), (78, 2666550), (87, 2390700), (90, 2311010), (100, 2079909), (116, 1793025), (117, 1777700), (130, 1599930), (145, 1434420), (150, 1386606), (156, 1333275), (174, 1195350), (180, 1155505), (195, 1066620), (225, 924404), (234, 888850), (260, 799965), (261, 796900), (290, 717210), (300, 693303), (325, 639972), (348, 597675), (377, 551700), (390, 533310), (435, 478140), (450, 462202), (468, 444425), (522, 398450), (580, 358605), (585, 355540), (613, 339300), (650, 319986), (725, 286884), (754, 275850), (780, 266655), (870, 239070), (900, 231101), (975, 213324), (1044, 199225), (1131, 183900), (1170, 177770), (1226, 169650), (1300, 159993), (1305, 159380), (1450, 143442), (1508, 137925), (1740, 119535), (1839, 113100), (1885, 110340), (1950, 106662), (2175, 95628), (2262, 91950), (2340, 88885), (2452, 84825), (2610, 79690), (2900, 71721), (2925, 71108), (3065, 67860), (3393, 61300), (3678, 56550), (3770, 55170), (3900, 53331), (4350, 47814), (4524, 45975), (5220, 39845), (5517, 37700), (5655, 36780), (5850, 35554), (6130, 33930), (6525, 31876), (6786, 30650), (7356, 28275), (7540, 27585), (7969, 26100), (8700, 23907), (9195, 22620), (9425, 22068), (11034, 18850), (11310, 18390), (11700, 17777), (12260, 16965), (13050, 15938), (13572, 15325)]