138771990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1319}}^1$

素因数の和:1506

約数の個数: 96

約数和(自身を含む): 415134720

約数和(自身を除く): 276362730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 167, 210, 315, 334, 501, 630, 835, 1002, 1169, 1319, 1503, 1670, 2338, 2505, 2638, 3006, 3507, 3957, 5010, 5845, 6595, 7014, 7515, 7914, 9233, 10521, 11690, 11871, 13190, 15030, 17535, 18466, 19785, 21042, 23742, 27699, 35070, 39570, 46165, 52605, 55398, 59355, 83097, 92330, 105210, 118710, 138495, 166194, 220273, 276990, 415485, 440546, 660819, 830970, 1101365, 1321638, 1541911, 1982457, 2202730, 3083822, 3304095, 3964914, 4625733, 6608190, 7709555, 9251466, 9912285, 13877199, 15419110, 19824570, 23128665, 27754398, 46257330, 69385995, 138771990]

約数ペア:

[(1, 138771990), (2, 69385995), (3, 46257330), (5, 27754398), (6, 23128665), (7, 19824570), (9, 15419110), (10, 13877199), (14, 9912285), (15, 9251466), (18, 7709555), (21, 6608190), (30, 4625733), (35, 3964914), (42, 3304095), (45, 3083822), (63, 2202730), (70, 1982457), (90, 1541911), (105, 1321638), (126, 1101365), (167, 830970), (210, 660819), (315, 440546), (334, 415485), (501, 276990), (630, 220273), (835, 166194), (1002, 138495), (1169, 118710), (1319, 105210), (1503, 92330), (1670, 83097), (2338, 59355), (2505, 55398), (2638, 52605), (3006, 46165), (3507, 39570), (3957, 35070), (5010, 27699), (5845, 23742), (6595, 21042), (7014, 19785), (7515, 18466), (7914, 17535), (9233, 15030), (10521, 13190), (11690, 11871)]