4205460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 192

約数和(自身を含む): 15482880

約数和(自身を除く): 11277420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 30, 31, 34, 35, 38, 42, 51, 57, 60, 62, 68, 70, 76, 84, 85, 93, 95, 102, 105, 114, 119, 124, 133, 140, 155, 170, 186, 190, 204, 210, 217, 228, 238, 255, 266, 285, 310, 323, 340, 357, 372, 380, 399, 420, 434, 465, 476, 510, 527, 532, 570, 589, 595, 620, 646, 651, 665, 714, 798, 868, 930, 969, 1020, 1054, 1085, 1140, 1178, 1190, 1292, 1302, 1330, 1428, 1581, 1596, 1615, 1767, 1785, 1860, 1938, 1995, 2108, 2170, 2261, 2356, 2380, 2604, 2635, 2660, 2945, 3162, 3230, 3255, 3534, 3570, 3689, 3876, 3990, 4123, 4340, 4522, 4845, 5270, 5890, 6324, 6460, 6510, 6783, 7068, 7140, 7378, 7905, 7980, 8246, 8835, 9044, 9690, 10013, 10540, 11067, 11305, 11780, 12369, 13020, 13566, 14756, 15810, 16492, 17670, 18445, 19380, 20026, 20615, 22134, 22610, 24738, 27132, 30039, 31620, 33915, 35340, 36890, 40052, 41230, 44268, 45220, 49476, 50065, 55335, 60078, 61845, 67830, 70091, 73780, 82460, 100130, 110670, 120156, 123690, 135660, 140182, 150195, 200260, 210273, 221340, 247380, 280364, 300390, 350455, 420546, 600780, 700910, 841092, 1051365, 1401820, 2102730, 4205460]

約数ペア:

[(1, 4205460), (2, 2102730), (3, 1401820), (4, 1051365), (5, 841092), (6, 700910), (7, 600780), (10, 420546), (12, 350455), (14, 300390), (15, 280364), (17, 247380), (19, 221340), (20, 210273), (21, 200260), (28, 150195), (30, 140182), (31, 135660), (34, 123690), (35, 120156), (38, 110670), (42, 100130), (51, 82460), (57, 73780), (60, 70091), (62, 67830), (68, 61845), (70, 60078), (76, 55335), (84, 50065), (85, 49476), (93, 45220), (95, 44268), (102, 41230), (105, 40052), (114, 36890), (119, 35340), (124, 33915), (133, 31620), (140, 30039), (155, 27132), (170, 24738), (186, 22610), (190, 22134), (204, 20615), (210, 20026), (217, 19380), (228, 18445), (238, 17670), (255, 16492), (266, 15810), (285, 14756), (310, 13566), (323, 13020), (340, 12369), (357, 11780), (372, 11305), (380, 11067), (399, 10540), (420, 10013), (434, 9690), (465, 9044), (476, 8835), (510, 8246), (527, 7980), (532, 7905), (570, 7378), (589, 7140), (595, 7068), (620, 6783), (646, 6510), (651, 6460), (665, 6324), (714, 5890), (798, 5270), (868, 4845), (930, 4522), (969, 4340), (1020, 4123), (1054, 3990), (1085, 3876), (1140, 3689), (1178, 3570), (1190, 3534), (1292, 3255), (1302, 3230), (1330, 3162), (1428, 2945), (1581, 2660), (1596, 2635), (1615, 2604), (1767, 2380), (1785, 2356), (1860, 2261), (1938, 2170), (1995, 2108)]