1690418220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{1543}}^1$

素因数の和:1636

約数の個数: 144

約数和(自身を含む): 5151525120

約数和(自身を除く): 3461106900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 961, 1140, 1178, 1543, 1767, 1860, 1922, 2356, 2883, 2945, 3086, 3534, 3844, 4629, 4805, 5766, 5890, 6172, 7068, 7715, 8835, 9258, 9610, 11532, 11780, 14415, 15430, 17670, 18259, 18516, 19220, 23145, 28830, 29317, 30860, 35340, 36518, 46290, 47833, 54777, 57660, 58634, 73036, 87951, 91295, 92580, 95666, 109554, 117268, 143499, 146585, 175902, 182590, 191332, 219108, 239165, 273885, 286998, 293170, 351804, 365180, 439755, 478330, 547770, 573996, 586340, 717495, 879510, 908827, 956660, 1095540, 1434990, 1482823, 1759020, 1817654, 2726481, 2869980, 2965646, 3635308, 4448469, 4544135, 5452962, 5931292, 7414115, 8896938, 9088270, 10905924, 13632405, 14828230, 17793876, 18176540, 22242345, 27264810, 28173637, 29656460, 44484690, 54529620, 56347274, 84520911, 88969380, 112694548, 140868185, 169041822, 281736370, 338083644, 422604555, 563472740, 845209110, 1690418220]

約数ペア:

[(1, 1690418220), (2, 845209110), (3, 563472740), (4, 422604555), (5, 338083644), (6, 281736370), (10, 169041822), (12, 140868185), (15, 112694548), (19, 88969380), (20, 84520911), (30, 56347274), (31, 54529620), (38, 44484690), (57, 29656460), (60, 28173637), (62, 27264810), (76, 22242345), (93, 18176540), (95, 17793876), (114, 14828230), (124, 13632405), (155, 10905924), (186, 9088270), (190, 8896938), (228, 7414115), (285, 5931292), (310, 5452962), (372, 4544135), (380, 4448469), (465, 3635308), (570, 2965646), (589, 2869980), (620, 2726481), (930, 1817654), (961, 1759020), (1140, 1482823), (1178, 1434990), (1543, 1095540), (1767, 956660), (1860, 908827), (1922, 879510), (2356, 717495), (2883, 586340), (2945, 573996), (3086, 547770), (3534, 478330), (3844, 439755), (4629, 365180), (4805, 351804), (5766, 293170), (5890, 286998), (6172, 273885), (7068, 239165), (7715, 219108), (8835, 191332), (9258, 182590), (9610, 175902), (11532, 146585), (11780, 143499), (14415, 117268), (15430, 109554), (17670, 95666), (18259, 92580), (18516, 91295), (19220, 87951), (23145, 73036), (28830, 58634), (29317, 57660), (30860, 54777), (35340, 47833), (36518, 46290)]