140236740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6547}}^1$

素因数の和:6586

約数の個数: 144

約数和(自身を含む): 514829952

約数和(自身を除く): 374593212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 6547, 7140, 10710, 13094, 19641, 21420, 26188, 32735, 39282, 45829, 58923, 65470, 78564, 91658, 98205, 111299, 117846, 130940, 137487, 183316, 196410, 222598, 229145, 235692, 274974, 294615, 333897, 392820, 412461, 445196, 458290, 549948, 556495, 589230, 667794, 687435, 779093, 824922, 916580, 1001691, 1112990, 1178460, 1335588, 1374870, 1558186, 1649844, 1669485, 2003382, 2062305, 2225980, 2337279, 2749740, 3116372, 3338970, 3895465, 4006764, 4124610, 4674558, 5008455, 6677940, 7011837, 7790930, 8249220, 9349116, 10016910, 11686395, 14023674, 15581860, 20033820, 23372790, 28047348, 35059185, 46745580, 70118370, 140236740]

約数ペア:

[(1, 140236740), (2, 70118370), (3, 46745580), (4, 35059185), (5, 28047348), (6, 23372790), (7, 20033820), (9, 15581860), (10, 14023674), (12, 11686395), (14, 10016910), (15, 9349116), (17, 8249220), (18, 7790930), (20, 7011837), (21, 6677940), (28, 5008455), (30, 4674558), (34, 4124610), (35, 4006764), (36, 3895465), (42, 3338970), (45, 3116372), (51, 2749740), (60, 2337279), (63, 2225980), (68, 2062305), (70, 2003382), (84, 1669485), (85, 1649844), (90, 1558186), (102, 1374870), (105, 1335588), (119, 1178460), (126, 1112990), (140, 1001691), (153, 916580), (170, 824922), (180, 779093), (204, 687435), (210, 667794), (238, 589230), (252, 556495), (255, 549948), (306, 458290), (315, 445196), (340, 412461), (357, 392820), (420, 333897), (476, 294615), (510, 274974), (595, 235692), (612, 229145), (630, 222598), (714, 196410), (765, 183316), (1020, 137487), (1071, 130940), (1190, 117846), (1260, 111299), (1428, 98205), (1530, 91658), (1785, 78564), (2142, 65470), (2380, 58923), (3060, 45829), (3570, 39282), (4284, 32735), (5355, 26188), (6547, 21420), (7140, 19641), (10710, 13094)]