79172100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 288

約数和(自身を含む): 299980800

約数和(自身を除く): 220808700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 59, 60, 63, 70, 71, 75, 84, 90, 100, 105, 108, 118, 126, 135, 140, 142, 150, 175, 177, 180, 189, 210, 213, 225, 236, 252, 270, 284, 295, 300, 315, 350, 354, 355, 378, 413, 420, 426, 450, 497, 525, 531, 540, 590, 630, 639, 675, 700, 708, 710, 756, 826, 852, 885, 900, 945, 994, 1050, 1062, 1065, 1180, 1239, 1260, 1278, 1350, 1420, 1475, 1491, 1575, 1593, 1652, 1770, 1775, 1890, 1917, 1988, 2065, 2100, 2124, 2130, 2478, 2485, 2556, 2655, 2700, 2950, 2982, 3150, 3186, 3195, 3540, 3550, 3717, 3780, 3834, 4130, 4189, 4260, 4425, 4473, 4725, 4956, 4970, 5310, 5325, 5900, 5964, 6195, 6300, 6372, 6390, 7100, 7434, 7455, 7668, 7965, 8260, 8378, 8850, 8946, 9450, 9585, 9940, 10325, 10620, 10650, 11151, 12390, 12425, 12567, 12780, 13275, 13419, 14868, 14910, 15930, 15975, 16756, 17700, 17892, 18585, 18900, 19170, 20650, 20945, 21300, 22302, 22365, 24780, 24850, 25134, 26550, 26838, 29323, 29820, 30975, 31860, 31950, 37170, 37275, 37701, 38340, 39825, 41300, 41890, 44604, 44730, 47925, 49700, 50268, 53100, 53676, 55755, 58646, 61950, 62835, 63900, 67095, 74340, 74550, 75402, 79650, 83780, 87969, 89460, 92925, 95850, 104725, 111510, 111825, 113103, 117292, 123900, 125670, 134190, 146615, 149100, 150804, 159300, 175938, 185850, 188505, 191700, 209450, 223020, 223650, 226206, 251340, 263907, 268380, 278775, 293230, 314175, 335475, 351876, 371700, 377010, 418900, 439845, 447300, 452412, 527814, 557550, 565515, 586460, 628350, 670950, 733075, 754020, 791721, 879690, 942525, 1055628, 1115100, 1131030, 1256700, 1319535, 1341900, 1466150, 1583442, 1759380, 1885050, 2199225, 2262060, 2639070, 2827575, 2932300, 3166884, 3770100, 3958605, 4398450, 5278140, 5655150, 6597675, 7917210, 8796900, 11310300, 13195350, 15834420, 19793025, 26390700, 39586050, 79172100]

約数ペア:

[(1, 79172100), (2, 39586050), (3, 26390700), (4, 19793025), (5, 15834420), (6, 13195350), (7, 11310300), (9, 8796900), (10, 7917210), (12, 6597675), (14, 5655150), (15, 5278140), (18, 4398450), (20, 3958605), (21, 3770100), (25, 3166884), (27, 2932300), (28, 2827575), (30, 2639070), (35, 2262060), (36, 2199225), (42, 1885050), (45, 1759380), (50, 1583442), (54, 1466150), (59, 1341900), (60, 1319535), (63, 1256700), (70, 1131030), (71, 1115100), (75, 1055628), (84, 942525), (90, 879690), (100, 791721), (105, 754020), (108, 733075), (118, 670950), (126, 628350), (135, 586460), (140, 565515), (142, 557550), (150, 527814), (175, 452412), (177, 447300), (180, 439845), (189, 418900), (210, 377010), (213, 371700), (225, 351876), (236, 335475), (252, 314175), (270, 293230), (284, 278775), (295, 268380), (300, 263907), (315, 251340), (350, 226206), (354, 223650), (355, 223020), (378, 209450), (413, 191700), (420, 188505), (426, 185850), (450, 175938), (497, 159300), (525, 150804), (531, 149100), (540, 146615), (590, 134190), (630, 125670), (639, 123900), (675, 117292), (700, 113103), (708, 111825), (710, 111510), (756, 104725), (826, 95850), (852, 92925), (885, 89460), (900, 87969), (945, 83780), (994, 79650), (1050, 75402), (1062, 74550), (1065, 74340), (1180, 67095), (1239, 63900), (1260, 62835), (1278, 61950), (1350, 58646), (1420, 55755), (1475, 53676), (1491, 53100), (1575, 50268), (1593, 49700), (1652, 47925), (1770, 44730), (1775, 44604), (1890, 41890), (1917, 41300), (1988, 39825), (2065, 38340), (2100, 37701), (2124, 37275), (2130, 37170), (2478, 31950), (2485, 31860), (2556, 30975), (2655, 29820), (2700, 29323), (2950, 26838), (2982, 26550), (3150, 25134), (3186, 24850), (3195, 24780), (3540, 22365), (3550, 22302), (3717, 21300), (3780, 20945), (3834, 20650), (4130, 19170), (4189, 18900), (4260, 18585), (4425, 17892), (4473, 17700), (4725, 16756), (4956, 15975), (4970, 15930), (5310, 14910), (5325, 14868), (5900, 13419), (5964, 13275), (6195, 12780), (6300, 12567), (6372, 12425), (6390, 12390), (7100, 11151), (7434, 10650), (7455, 10620), (7668, 10325), (7965, 9940), (8260, 9585), (8378, 9450), (8850, 8946)]