15698522140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1699}}^1\times {\mathrm{2129}}^1$

素因数の和:3875

約数の個数: 96

約数和(自身を含む): 38932992000

約数和(自身を除く): 23234469860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 1699, 2129, 2170, 3398, 4258, 4340, 6796, 8495, 8516, 10645, 11893, 14903, 16990, 21290, 23786, 29806, 33980, 42580, 47572, 52669, 59465, 59612, 65999, 74515, 105338, 118930, 131998, 149030, 210676, 237860, 263345, 263996, 298060, 329995, 368683, 461993, 526690, 659990, 737366, 923986, 1053380, 1319980, 1474732, 1843415, 1847972, 2309965, 3617171, 3686830, 4619930, 7234342, 7373660, 9239860, 14468684, 18085855, 25320197, 36171710, 50640394, 72343420, 101280788, 112132301, 126600985, 224264602, 253201970, 448529204, 506403940, 560661505, 784926107, 1121323010, 1569852214, 2242646020, 3139704428, 3924630535, 7849261070, 15698522140]

約数ペア:

[(1, 15698522140), (2, 7849261070), (4, 3924630535), (5, 3139704428), (7, 2242646020), (10, 1569852214), (14, 1121323010), (20, 784926107), (28, 560661505), (31, 506403940), (35, 448529204), (62, 253201970), (70, 224264602), (124, 126600985), (140, 112132301), (155, 101280788), (217, 72343420), (310, 50640394), (434, 36171710), (620, 25320197), (868, 18085855), (1085, 14468684), (1699, 9239860), (2129, 7373660), (2170, 7234342), (3398, 4619930), (4258, 3686830), (4340, 3617171), (6796, 2309965), (8495, 1847972), (8516, 1843415), (10645, 1474732), (11893, 1319980), (14903, 1053380), (16990, 923986), (21290, 737366), (23786, 659990), (29806, 526690), (33980, 461993), (42580, 368683), (47572, 329995), (52669, 298060), (59465, 263996), (59612, 263345), (65999, 237860), (74515, 210676), (105338, 149030), (118930, 131998)]