2017490580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{30211}}^1$

素因数の和:30286

約数の個数: 144

約数和(自身を含む): 7126164864

約数和(自身を除く): 5108674284

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 315, 318, 371, 420, 477, 530, 630, 636, 742, 795, 954, 1060, 1113, 1260, 1484, 1590, 1855, 1908, 2226, 2385, 3180, 3339, 3710, 4452, 4770, 5565, 6678, 7420, 9540, 11130, 13356, 16695, 22260, 30211, 33390, 60422, 66780, 90633, 120844, 151055, 181266, 211477, 271899, 302110, 362532, 422954, 453165, 543798, 604220, 634431, 845908, 906330, 1057385, 1087596, 1268862, 1359495, 1601183, 1812660, 1903293, 2114770, 2537724, 2718990, 3172155, 3202366, 3806586, 4229540, 4803549, 5437980, 6344310, 6404732, 7613172, 8005915, 9516465, 9607098, 11208281, 12688620, 14410647, 16011830, 19032930, 19214196, 22416562, 24017745, 28821294, 32023660, 33624843, 38065860, 44833124, 48035490, 56041405, 57642588, 67249686, 72053235, 96070980, 100874529, 112082810, 134499372, 144106470, 168124215, 201749058, 224165620, 288212940, 336248430, 403498116, 504372645, 672496860, 1008745290, 2017490580]

約数ペア:

[(1, 2017490580), (2, 1008745290), (3, 672496860), (4, 504372645), (5, 403498116), (6, 336248430), (7, 288212940), (9, 224165620), (10, 201749058), (12, 168124215), (14, 144106470), (15, 134499372), (18, 112082810), (20, 100874529), (21, 96070980), (28, 72053235), (30, 67249686), (35, 57642588), (36, 56041405), (42, 48035490), (45, 44833124), (53, 38065860), (60, 33624843), (63, 32023660), (70, 28821294), (84, 24017745), (90, 22416562), (105, 19214196), (106, 19032930), (126, 16011830), (140, 14410647), (159, 12688620), (180, 11208281), (210, 9607098), (212, 9516465), (252, 8005915), (265, 7613172), (315, 6404732), (318, 6344310), (371, 5437980), (420, 4803549), (477, 4229540), (530, 3806586), (630, 3202366), (636, 3172155), (742, 2718990), (795, 2537724), (954, 2114770), (1060, 1903293), (1113, 1812660), (1260, 1601183), (1484, 1359495), (1590, 1268862), (1855, 1087596), (1908, 1057385), (2226, 906330), (2385, 845908), (3180, 634431), (3339, 604220), (3710, 543798), (4452, 453165), (4770, 422954), (5565, 362532), (6678, 302110), (7420, 271899), (9540, 211477), (11130, 181266), (13356, 151055), (16695, 120844), (22260, 90633), (30211, 66780), (33390, 60422)]