88515540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:622

約数の個数: 144

約数和(自身を含む): 287239680

約数和(自身を除く): 198724140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 31, 36, 45, 58, 60, 62, 87, 90, 93, 116, 124, 145, 155, 174, 180, 186, 261, 279, 290, 310, 348, 372, 435, 465, 522, 547, 558, 580, 620, 870, 899, 930, 1044, 1094, 1116, 1305, 1395, 1641, 1740, 1798, 1860, 2188, 2610, 2697, 2735, 2790, 3282, 3596, 4495, 4923, 5220, 5394, 5470, 5580, 6564, 8091, 8205, 8990, 9846, 10788, 10940, 13485, 15863, 16182, 16410, 16957, 17980, 19692, 24615, 26970, 31726, 32364, 32820, 33914, 40455, 47589, 49230, 50871, 53940, 63452, 67828, 79315, 80910, 84785, 95178, 98460, 101742, 142767, 152613, 158630, 161820, 169570, 190356, 203484, 237945, 254355, 285534, 305226, 317260, 339140, 475890, 491753, 508710, 571068, 610452, 713835, 763065, 951780, 983506, 1017420, 1427670, 1475259, 1526130, 1967012, 2458765, 2855340, 2950518, 3052260, 4425777, 4917530, 5901036, 7376295, 8851554, 9835060, 14752590, 17703108, 22128885, 29505180, 44257770, 88515540]

約数ペア:

[(1, 88515540), (2, 44257770), (3, 29505180), (4, 22128885), (5, 17703108), (6, 14752590), (9, 9835060), (10, 8851554), (12, 7376295), (15, 5901036), (18, 4917530), (20, 4425777), (29, 3052260), (30, 2950518), (31, 2855340), (36, 2458765), (45, 1967012), (58, 1526130), (60, 1475259), (62, 1427670), (87, 1017420), (90, 983506), (93, 951780), (116, 763065), (124, 713835), (145, 610452), (155, 571068), (174, 508710), (180, 491753), (186, 475890), (261, 339140), (279, 317260), (290, 305226), (310, 285534), (348, 254355), (372, 237945), (435, 203484), (465, 190356), (522, 169570), (547, 161820), (558, 158630), (580, 152613), (620, 142767), (870, 101742), (899, 98460), (930, 95178), (1044, 84785), (1094, 80910), (1116, 79315), (1305, 67828), (1395, 63452), (1641, 53940), (1740, 50871), (1798, 49230), (1860, 47589), (2188, 40455), (2610, 33914), (2697, 32820), (2735, 32364), (2790, 31726), (3282, 26970), (3596, 24615), (4495, 19692), (4923, 17980), (5220, 16957), (5394, 16410), (5470, 16182), (5580, 15863), (6564, 13485), (8091, 10940), (8205, 10788), (8990, 9846)]