122489220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:770

約数の個数: 144

約数和(自身を含む): 406099008

約数和(自身を除く): 283609788

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, 183, 196, 210, 244, 245, 294, 305, 366, 420, 427, 490, 588, 610, 683, 732, 735, 854, 915, 980, 1220, 1281, 1366, 1470, 1708, 1830, 2049, 2135, 2562, 2732, 2940, 2989, 3415, 3660, 4098, 4270, 4781, 5124, 5978, 6405, 6830, 8196, 8540, 8967, 9562, 10245, 11956, 12810, 13660, 14343, 14945, 17934, 19124, 20490, 23905, 25620, 28686, 29890, 33467, 35868, 40980, 41663, 44835, 47810, 57372, 59780, 66934, 71715, 83326, 89670, 95620, 100401, 124989, 133868, 143430, 166652, 167335, 179340, 200802, 208315, 249978, 286860, 291641, 334670, 401604, 416630, 499956, 502005, 583282, 624945, 669340, 833260, 874923, 1004010, 1166564, 1249890, 1458205, 1749846, 2008020, 2041487, 2499780, 2916410, 3499692, 4082974, 4374615, 5832820, 6124461, 8165948, 8749230, 10207435, 12248922, 17498460, 20414870, 24497844, 30622305, 40829740, 61244610, 122489220]

約数ペア:

[(1, 122489220), (2, 61244610), (3, 40829740), (4, 30622305), (5, 24497844), (6, 20414870), (7, 17498460), (10, 12248922), (12, 10207435), (14, 8749230), (15, 8165948), (20, 6124461), (21, 5832820), (28, 4374615), (30, 4082974), (35, 3499692), (42, 2916410), (49, 2499780), (60, 2041487), (61, 2008020), (70, 1749846), (84, 1458205), (98, 1249890), (105, 1166564), (122, 1004010), (140, 874923), (147, 833260), (183, 669340), (196, 624945), (210, 583282), (244, 502005), (245, 499956), (294, 416630), (305, 401604), (366, 334670), (420, 291641), (427, 286860), (490, 249978), (588, 208315), (610, 200802), (683, 179340), (732, 167335), (735, 166652), (854, 143430), (915, 133868), (980, 124989), (1220, 100401), (1281, 95620), (1366, 89670), (1470, 83326), (1708, 71715), (1830, 66934), (2049, 59780), (2135, 57372), (2562, 47810), (2732, 44835), (2940, 41663), (2989, 40980), (3415, 35868), (3660, 33467), (4098, 29890), (4270, 28686), (4781, 25620), (5124, 23905), (5978, 20490), (6405, 19124), (6830, 17934), (8196, 14945), (8540, 14343), (8967, 13660), (9562, 12810), (10245, 11956)]