90470520

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{3989}}^1$

素因数の和:4019

約数の個数: 160

約数和(自身を含む): 347608800

約数和(自身を除く): 257138280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 3989, 4536, 5670, 7560, 7978, 11340, 11967, 15956, 19945, 22680, 23934, 27923, 31912, 35901, 39890, 47868, 55846, 59835, 71802, 79780, 83769, 95736, 107703, 111692, 119670, 139615, 143604, 159560, 167538, 179505, 215406, 223384, 239340, 251307, 279230, 287208, 323109, 335076, 359010, 418845, 430812, 478680, 502614, 538515, 558460, 646218, 670152, 718020, 753921, 837690, 861624, 1005228, 1077030, 1116920, 1256535, 1292436, 1436040, 1507842, 1615545, 1675380, 2010456, 2154060, 2261763, 2513070, 2584872, 3015684, 3231090, 3350760, 3769605, 4308120, 4523526, 5026140, 6031368, 6462180, 7539210, 9047052, 10052280, 11308815, 12924360, 15078420, 18094104, 22617630, 30156840, 45235260, 90470520]

約数ペア:

[(1, 90470520), (2, 45235260), (3, 30156840), (4, 22617630), (5, 18094104), (6, 15078420), (7, 12924360), (8, 11308815), (9, 10052280), (10, 9047052), (12, 7539210), (14, 6462180), (15, 6031368), (18, 5026140), (20, 4523526), (21, 4308120), (24, 3769605), (27, 3350760), (28, 3231090), (30, 3015684), (35, 2584872), (36, 2513070), (40, 2261763), (42, 2154060), (45, 2010456), (54, 1675380), (56, 1615545), (60, 1507842), (63, 1436040), (70, 1292436), (72, 1256535), (81, 1116920), (84, 1077030), (90, 1005228), (105, 861624), (108, 837690), (120, 753921), (126, 718020), (135, 670152), (140, 646218), (162, 558460), (168, 538515), (180, 502614), (189, 478680), (210, 430812), (216, 418845), (252, 359010), (270, 335076), (280, 323109), (315, 287208), (324, 279230), (360, 251307), (378, 239340), (405, 223384), (420, 215406), (504, 179505), (540, 167538), (567, 159560), (630, 143604), (648, 139615), (756, 119670), (810, 111692), (840, 107703), (945, 95736), (1080, 83769), (1134, 79780), (1260, 71802), (1512, 59835), (1620, 55846), (1890, 47868), (2268, 39890), (2520, 35901), (2835, 31912), (3240, 27923), (3780, 23934), (3989, 22680), (4536, 19945), (5670, 15956), (7560, 11967), (7978, 11340)]