29232420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 97368768

約数和(自身を除く): 68136348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 61, 70, 84, 98, 105, 122, 140, 147, 163, 183, 196, 210, 244, 245, 294, 305, 326, 366, 420, 427, 489, 490, 588, 610, 652, 732, 735, 815, 854, 915, 978, 980, 1141, 1220, 1281, 1470, 1630, 1708, 1830, 1956, 2135, 2282, 2445, 2562, 2940, 2989, 3260, 3423, 3660, 4270, 4564, 4890, 5124, 5705, 5978, 6405, 6846, 7987, 8540, 8967, 9780, 9943, 11410, 11956, 12810, 13692, 14945, 15974, 17115, 17934, 19886, 22820, 23961, 25620, 29829, 29890, 31948, 34230, 35868, 39772, 39935, 44835, 47922, 49715, 59658, 59780, 68460, 69601, 79870, 89670, 95844, 99430, 119316, 119805, 139202, 149145, 159740, 179340, 198860, 208803, 239610, 278404, 298290, 348005, 417606, 479220, 487207, 596580, 696010, 835212, 974414, 1044015, 1392020, 1461621, 1948828, 2088030, 2436035, 2923242, 4176060, 4872070, 5846484, 7308105, 9744140, 14616210, 29232420]

約数ペア:

[(1, 29232420), (2, 14616210), (3, 9744140), (4, 7308105), (5, 5846484), (6, 4872070), (7, 4176060), (10, 2923242), (12, 2436035), (14, 2088030), (15, 1948828), (20, 1461621), (21, 1392020), (28, 1044015), (30, 974414), (35, 835212), (42, 696010), (49, 596580), (60, 487207), (61, 479220), (70, 417606), (84, 348005), (98, 298290), (105, 278404), (122, 239610), (140, 208803), (147, 198860), (163, 179340), (183, 159740), (196, 149145), (210, 139202), (244, 119805), (245, 119316), (294, 99430), (305, 95844), (326, 89670), (366, 79870), (420, 69601), (427, 68460), (489, 59780), (490, 59658), (588, 49715), (610, 47922), (652, 44835), (732, 39935), (735, 39772), (815, 35868), (854, 34230), (915, 31948), (978, 29890), (980, 29829), (1141, 25620), (1220, 23961), (1281, 22820), (1470, 19886), (1630, 17934), (1708, 17115), (1830, 15974), (1956, 14945), (2135, 13692), (2282, 12810), (2445, 11956), (2562, 11410), (2940, 9943), (2989, 9780), (3260, 8967), (3423, 8540), (3660, 7987), (4270, 6846), (4564, 6405), (4890, 5978), (5124, 5705)]