48401220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 160187328

約数和(自身を除く): 111786108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 101, 105, 140, 147, 163, 196, 202, 210, 245, 294, 303, 326, 404, 420, 489, 490, 505, 588, 606, 652, 707, 735, 815, 978, 980, 1010, 1141, 1212, 1414, 1470, 1515, 1630, 1956, 2020, 2121, 2282, 2445, 2828, 2940, 3030, 3260, 3423, 3535, 4242, 4564, 4890, 4949, 5705, 6060, 6846, 7070, 7987, 8484, 9780, 9898, 10605, 11410, 13692, 14140, 14847, 15974, 16463, 17115, 19796, 21210, 22820, 23961, 24745, 29694, 31948, 32926, 34230, 39935, 42420, 47922, 49389, 49490, 59388, 65852, 68460, 74235, 79870, 82315, 95844, 98778, 98980, 115241, 119805, 148470, 159740, 164630, 197556, 230482, 239610, 246945, 296940, 329260, 345723, 460964, 479220, 493890, 576205, 691446, 806687, 987780, 1152410, 1382892, 1613374, 1728615, 2304820, 2420061, 3226748, 3457230, 4033435, 4840122, 6914460, 8066870, 9680244, 12100305, 16133740, 24200610, 48401220]

約数ペア:

[(1, 48401220), (2, 24200610), (3, 16133740), (4, 12100305), (5, 9680244), (6, 8066870), (7, 6914460), (10, 4840122), (12, 4033435), (14, 3457230), (15, 3226748), (20, 2420061), (21, 2304820), (28, 1728615), (30, 1613374), (35, 1382892), (42, 1152410), (49, 987780), (60, 806687), (70, 691446), (84, 576205), (98, 493890), (101, 479220), (105, 460964), (140, 345723), (147, 329260), (163, 296940), (196, 246945), (202, 239610), (210, 230482), (245, 197556), (294, 164630), (303, 159740), (326, 148470), (404, 119805), (420, 115241), (489, 98980), (490, 98778), (505, 95844), (588, 82315), (606, 79870), (652, 74235), (707, 68460), (735, 65852), (815, 59388), (978, 49490), (980, 49389), (1010, 47922), (1141, 42420), (1212, 39935), (1414, 34230), (1470, 32926), (1515, 31948), (1630, 29694), (1956, 24745), (2020, 23961), (2121, 22820), (2282, 21210), (2445, 19796), (2828, 17115), (2940, 16463), (3030, 15974), (3260, 14847), (3423, 14140), (3535, 13692), (4242, 11410), (4564, 10605), (4890, 9898), (4949, 9780), (5705, 8484), (6060, 7987), (6846, 7070)]