158902020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 192

約数和(自身を含む): 522144000

約数和(自身を除く): 363241980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 73, 87, 90, 108, 116, 135, 139, 145, 146, 174, 180, 219, 261, 270, 278, 290, 292, 348, 365, 417, 435, 438, 522, 540, 556, 580, 657, 695, 730, 783, 834, 870, 876, 1044, 1095, 1251, 1305, 1314, 1390, 1460, 1566, 1668, 1740, 1971, 2085, 2117, 2190, 2502, 2610, 2628, 2780, 3132, 3285, 3753, 3915, 3942, 4031, 4170, 4234, 4380, 5004, 5220, 6255, 6351, 6570, 7506, 7830, 7884, 8062, 8340, 8468, 9855, 10147, 10585, 12093, 12510, 12702, 13140, 15012, 15660, 16124, 18765, 19053, 19710, 20155, 20294, 21170, 24186, 25020, 25404, 30441, 31755, 36279, 37530, 38106, 39420, 40310, 40588, 42340, 48372, 50735, 57159, 60465, 60882, 63510, 72558, 75060, 76212, 80620, 91323, 95265, 101470, 108837, 114318, 120930, 121764, 127020, 145116, 152205, 181395, 182646, 190530, 202940, 217674, 228636, 241860, 273969, 285795, 294263, 304410, 362790, 365292, 381060, 435348, 456615, 544185, 547938, 571590, 588526, 608820, 725580, 882789, 913230, 1088370, 1095876, 1143180, 1177052, 1369845, 1471315, 1765578, 1826460, 2176740, 2648367, 2739690, 2942630, 3531156, 4413945, 5296734, 5479380, 5885260, 7945101, 8827890, 10593468, 13241835, 15890202, 17655780, 26483670, 31780404, 39725505, 52967340, 79451010, 158902020]

約数ペア:

[(1, 158902020), (2, 79451010), (3, 52967340), (4, 39725505), (5, 31780404), (6, 26483670), (9, 17655780), (10, 15890202), (12, 13241835), (15, 10593468), (18, 8827890), (20, 7945101), (27, 5885260), (29, 5479380), (30, 5296734), (36, 4413945), (45, 3531156), (54, 2942630), (58, 2739690), (60, 2648367), (73, 2176740), (87, 1826460), (90, 1765578), (108, 1471315), (116, 1369845), (135, 1177052), (139, 1143180), (145, 1095876), (146, 1088370), (174, 913230), (180, 882789), (219, 725580), (261, 608820), (270, 588526), (278, 571590), (290, 547938), (292, 544185), (348, 456615), (365, 435348), (417, 381060), (435, 365292), (438, 362790), (522, 304410), (540, 294263), (556, 285795), (580, 273969), (657, 241860), (695, 228636), (730, 217674), (783, 202940), (834, 190530), (870, 182646), (876, 181395), (1044, 152205), (1095, 145116), (1251, 127020), (1305, 121764), (1314, 120930), (1390, 114318), (1460, 108837), (1566, 101470), (1668, 95265), (1740, 91323), (1971, 80620), (2085, 76212), (2117, 75060), (2190, 72558), (2502, 63510), (2610, 60882), (2628, 60465), (2780, 57159), (3132, 50735), (3285, 48372), (3753, 42340), (3915, 40588), (3942, 40310), (4031, 39420), (4170, 38106), (4234, 37530), (4380, 36279), (5004, 31755), (5220, 30441), (6255, 25404), (6351, 25020), (6570, 24186), (7506, 21170), (7830, 20294), (7884, 20155), (8062, 19710), (8340, 19053), (8468, 18765), (9855, 16124), (10147, 15660), (10585, 15012), (12093, 13140), (12510, 12702)]