135681420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:680

約数の個数: 192

約数和(自身を含む): 475324416

約数和(自身を除く): 339642996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 31, 34, 35, 42, 51, 60, 62, 68, 70, 84, 85, 93, 102, 105, 119, 124, 140, 155, 170, 186, 204, 210, 217, 238, 255, 310, 340, 357, 372, 420, 434, 465, 476, 510, 527, 595, 613, 620, 651, 714, 868, 930, 1020, 1054, 1085, 1190, 1226, 1302, 1428, 1581, 1785, 1839, 1860, 2108, 2170, 2380, 2452, 2604, 2635, 3065, 3162, 3255, 3570, 3678, 3689, 4291, 4340, 5270, 6130, 6324, 6510, 7140, 7356, 7378, 7905, 8582, 9195, 10421, 10540, 11067, 12260, 12873, 13020, 14756, 15810, 17164, 18390, 18445, 19003, 20842, 21455, 22134, 25746, 31263, 31620, 36780, 36890, 38006, 41684, 42910, 44268, 51492, 52105, 55335, 57009, 62526, 64365, 72947, 73780, 76012, 85820, 95015, 104210, 110670, 114018, 125052, 128730, 133021, 145894, 156315, 190030, 208420, 218841, 221340, 228036, 257460, 266042, 285045, 291788, 312630, 323051, 364735, 380060, 399063, 437682, 532084, 570090, 625260, 646102, 665105, 729470, 798126, 875364, 969153, 1094205, 1140180, 1292204, 1330210, 1458940, 1596252, 1615255, 1938306, 1995315, 2188410, 2261357, 2660420, 3230510, 3876612, 3990630, 4376820, 4522714, 4845765, 6461020, 6784071, 7981260, 9045428, 9691530, 11306785, 13568142, 19383060, 22613570, 27136284, 33920355, 45227140, 67840710, 135681420]

約数ペア:

[(1, 135681420), (2, 67840710), (3, 45227140), (4, 33920355), (5, 27136284), (6, 22613570), (7, 19383060), (10, 13568142), (12, 11306785), (14, 9691530), (15, 9045428), (17, 7981260), (20, 6784071), (21, 6461020), (28, 4845765), (30, 4522714), (31, 4376820), (34, 3990630), (35, 3876612), (42, 3230510), (51, 2660420), (60, 2261357), (62, 2188410), (68, 1995315), (70, 1938306), (84, 1615255), (85, 1596252), (93, 1458940), (102, 1330210), (105, 1292204), (119, 1140180), (124, 1094205), (140, 969153), (155, 875364), (170, 798126), (186, 729470), (204, 665105), (210, 646102), (217, 625260), (238, 570090), (255, 532084), (310, 437682), (340, 399063), (357, 380060), (372, 364735), (420, 323051), (434, 312630), (465, 291788), (476, 285045), (510, 266042), (527, 257460), (595, 228036), (613, 221340), (620, 218841), (651, 208420), (714, 190030), (868, 156315), (930, 145894), (1020, 133021), (1054, 128730), (1085, 125052), (1190, 114018), (1226, 110670), (1302, 104210), (1428, 95015), (1581, 85820), (1785, 76012), (1839, 73780), (1860, 72947), (2108, 64365), (2170, 62526), (2380, 57009), (2452, 55335), (2604, 52105), (2635, 51492), (3065, 44268), (3162, 42910), (3255, 41684), (3570, 38006), (3678, 36890), (3689, 36780), (4291, 31620), (4340, 31263), (5270, 25746), (6130, 22134), (6324, 21455), (6510, 20842), (7140, 19003), (7356, 18445), (7378, 18390), (7905, 17164), (8582, 15810), (9195, 14756), (10421, 13020), (10540, 12873), (11067, 12260)]