78293180

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 195350400

約数和(自身を除く): 117057220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 101, 113, 140, 196, 202, 226, 245, 343, 404, 452, 490, 505, 565, 686, 707, 791, 980, 1010, 1130, 1372, 1414, 1582, 1715, 2020, 2260, 2828, 3164, 3430, 3535, 3955, 4949, 5537, 6860, 7070, 7910, 9898, 11074, 11413, 14140, 15820, 19796, 22148, 22826, 24745, 27685, 34643, 38759, 45652, 49490, 55370, 57065, 69286, 77518, 79891, 98980, 110740, 114130, 138572, 155036, 159782, 173215, 193795, 228260, 319564, 346430, 387590, 399455, 559237, 692860, 775180, 798910, 1118474, 1597820, 2236948, 2796185, 3914659, 5592370, 7829318, 11184740, 15658636, 19573295, 39146590, 78293180]

約数ペア:

[(1, 78293180), (2, 39146590), (4, 19573295), (5, 15658636), (7, 11184740), (10, 7829318), (14, 5592370), (20, 3914659), (28, 2796185), (35, 2236948), (49, 1597820), (70, 1118474), (98, 798910), (101, 775180), (113, 692860), (140, 559237), (196, 399455), (202, 387590), (226, 346430), (245, 319564), (343, 228260), (404, 193795), (452, 173215), (490, 159782), (505, 155036), (565, 138572), (686, 114130), (707, 110740), (791, 98980), (980, 79891), (1010, 77518), (1130, 69286), (1372, 57065), (1414, 55370), (1582, 49490), (1715, 45652), (2020, 38759), (2260, 34643), (2828, 27685), (3164, 24745), (3430, 22826), (3535, 22148), (3955, 19796), (4949, 15820), (5537, 14140), (6860, 11413), (7070, 11074), (7910, 9898)]