67840710

素因数分解:

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

素因数の和:678

約数の個数: 128

約数和(自身を含む): 203710464

約数和(自身を除く): 135869754

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 31, 34, 35, 42, 51, 62, 70, 85, 93, 102, 105, 119, 155, 170, 186, 210, 217, 238, 255, 310, 357, 434, 465, 510, 527, 595, 613, 651, 714, 930, 1054, 1085, 1190, 1226, 1302, 1581, 1785, 1839, 2170, 2635, 3065, 3162, 3255, 3570, 3678, 3689, 4291, 5270, 6130, 6510, 7378, 7905, 8582, 9195, 10421, 11067, 12873, 15810, 18390, 18445, 19003, 20842, 21455, 22134, 25746, 31263, 36890, 38006, 42910, 52105, 55335, 57009, 62526, 64365, 72947, 95015, 104210, 110670, 114018, 128730, 133021, 145894, 156315, 190030, 218841, 266042, 285045, 312630, 323051, 364735, 399063, 437682, 570090, 646102, 665105, 729470, 798126, 969153, 1094205, 1330210, 1615255, 1938306, 1995315, 2188410, 2261357, 3230510, 3990630, 4522714, 4845765, 6784071, 9691530, 11306785, 13568142, 22613570, 33920355, 67840710]

約数ペア:

[(1, 67840710), (2, 33920355), (3, 22613570), (5, 13568142), (6, 11306785), (7, 9691530), (10, 6784071), (14, 4845765), (15, 4522714), (17, 3990630), (21, 3230510), (30, 2261357), (31, 2188410), (34, 1995315), (35, 1938306), (42, 1615255), (51, 1330210), (62, 1094205), (70, 969153), (85, 798126), (93, 729470), (102, 665105), (105, 646102), (119, 570090), (155, 437682), (170, 399063), (186, 364735), (210, 323051), (217, 312630), (238, 285045), (255, 266042), (310, 218841), (357, 190030), (434, 156315), (465, 145894), (510, 133021), (527, 128730), (595, 114018), (613, 110670), (651, 104210), (714, 95015), (930, 72947), (1054, 64365), (1085, 62526), (1190, 57009), (1226, 55335), (1302, 52105), (1581, 42910), (1785, 38006), (1839, 36890), (2170, 31263), (2635, 25746), (3065, 22134), (3162, 21455), (3255, 20842), (3570, 19003), (3678, 18445), (3689, 18390), (4291, 15810), (5270, 12873), (6130, 11067), (6510, 10421), (7378, 9195), (7905, 8582)]