47963340

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 154103040

約数和(自身を除く): 106139700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 108, 135, 139, 142, 162, 180, 213, 243, 270, 278, 284, 324, 355, 405, 417, 426, 486, 540, 556, 639, 695, 710, 810, 834, 852, 972, 1065, 1215, 1251, 1278, 1390, 1420, 1620, 1668, 1917, 2085, 2130, 2430, 2502, 2556, 2780, 3195, 3753, 3834, 4170, 4260, 4860, 5004, 5751, 6255, 6390, 7506, 7668, 8340, 9585, 9869, 11259, 11502, 12510, 12780, 15012, 17253, 18765, 19170, 19738, 22518, 23004, 25020, 28755, 29607, 33777, 34506, 37530, 38340, 39476, 45036, 49345, 56295, 57510, 59214, 67554, 69012, 75060, 86265, 88821, 98690, 112590, 115020, 118428, 135108, 148035, 168885, 172530, 177642, 197380, 225180, 266463, 296070, 337770, 345060, 355284, 444105, 532926, 592140, 675540, 799389, 888210, 1065852, 1332315, 1598778, 1776420, 2398167, 2664630, 3197556, 3996945, 4796334, 5329260, 7993890, 9592668, 11990835, 15987780, 23981670, 47963340]

約数ペア:

[(1, 47963340), (2, 23981670), (3, 15987780), (4, 11990835), (5, 9592668), (6, 7993890), (9, 5329260), (10, 4796334), (12, 3996945), (15, 3197556), (18, 2664630), (20, 2398167), (27, 1776420), (30, 1598778), (36, 1332315), (45, 1065852), (54, 888210), (60, 799389), (71, 675540), (81, 592140), (90, 532926), (108, 444105), (135, 355284), (139, 345060), (142, 337770), (162, 296070), (180, 266463), (213, 225180), (243, 197380), (270, 177642), (278, 172530), (284, 168885), (324, 148035), (355, 135108), (405, 118428), (417, 115020), (426, 112590), (486, 98690), (540, 88821), (556, 86265), (639, 75060), (695, 69012), (710, 67554), (810, 59214), (834, 57510), (852, 56295), (972, 49345), (1065, 45036), (1215, 39476), (1251, 38340), (1278, 37530), (1390, 34506), (1420, 33777), (1620, 29607), (1668, 28755), (1917, 25020), (2085, 23004), (2130, 22518), (2430, 19738), (2502, 19170), (2556, 18765), (2780, 17253), (3195, 15012), (3753, 12780), (3834, 12510), (4170, 11502), (4260, 11259), (4860, 9869), (5004, 9585), (5751, 8340), (6255, 7668), (6390, 7506)]