78374820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1525

約数の個数: 96

約数和(自身を含む): 234501120

約数和(自身を除く): 156126300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 58, 60, 62, 87, 93, 116, 124, 145, 155, 174, 186, 290, 310, 348, 372, 435, 465, 580, 620, 870, 899, 930, 1453, 1740, 1798, 1860, 2697, 2906, 3596, 4359, 4495, 5394, 5812, 7265, 8718, 8990, 10788, 13485, 14530, 17436, 17980, 21795, 26970, 29060, 42137, 43590, 45043, 53940, 84274, 87180, 90086, 126411, 135129, 168548, 180172, 210685, 225215, 252822, 270258, 421370, 450430, 505644, 540516, 632055, 675645, 842740, 900860, 1264110, 1306247, 1351290, 2528220, 2612494, 2702580, 3918741, 5224988, 6531235, 7837482, 13062470, 15674964, 19593705, 26124940, 39187410, 78374820]

約数ペア:

[(1, 78374820), (2, 39187410), (3, 26124940), (4, 19593705), (5, 15674964), (6, 13062470), (10, 7837482), (12, 6531235), (15, 5224988), (20, 3918741), (29, 2702580), (30, 2612494), (31, 2528220), (58, 1351290), (60, 1306247), (62, 1264110), (87, 900860), (93, 842740), (116, 675645), (124, 632055), (145, 540516), (155, 505644), (174, 450430), (186, 421370), (290, 270258), (310, 252822), (348, 225215), (372, 210685), (435, 180172), (465, 168548), (580, 135129), (620, 126411), (870, 90086), (899, 87180), (930, 84274), (1453, 53940), (1740, 45043), (1798, 43590), (1860, 42137), (2697, 29060), (2906, 26970), (3596, 21795), (4359, 17980), (4495, 17436), (5394, 14530), (5812, 13485), (7265, 10788), (8718, 8990)]