173898780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1409}}^1$

素因数の和:1460

約数の個数: 144

約数和(自身を含む): 567090720

約数和(自身を除く): 393191940

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 121, 132, 165, 170, 187, 204, 220, 242, 255, 330, 340, 363, 374, 484, 510, 561, 605, 660, 726, 748, 935, 1020, 1122, 1210, 1409, 1452, 1815, 1870, 2057, 2244, 2420, 2805, 2818, 3630, 3740, 4114, 4227, 5610, 5636, 6171, 7045, 7260, 8228, 8454, 10285, 11220, 12342, 14090, 15499, 16908, 20570, 21135, 23953, 24684, 28180, 30855, 30998, 41140, 42270, 46497, 47906, 61710, 61996, 71859, 77495, 84540, 92994, 95812, 119765, 123420, 143718, 154990, 170489, 185988, 232485, 239530, 263483, 287436, 309980, 340978, 359295, 464970, 479060, 511467, 526966, 681956, 718590, 790449, 852445, 929940, 1022934, 1053932, 1317415, 1437180, 1580898, 1704890, 2045868, 2557335, 2634830, 2898313, 3161796, 3409780, 3952245, 5114670, 5269660, 5796626, 7904490, 8694939, 10229340, 11593252, 14491565, 15808980, 17389878, 28983130, 34779756, 43474695, 57966260, 86949390, 173898780]

約数ペア:

[(1, 173898780), (2, 86949390), (3, 57966260), (4, 43474695), (5, 34779756), (6, 28983130), (10, 17389878), (11, 15808980), (12, 14491565), (15, 11593252), (17, 10229340), (20, 8694939), (22, 7904490), (30, 5796626), (33, 5269660), (34, 5114670), (44, 3952245), (51, 3409780), (55, 3161796), (60, 2898313), (66, 2634830), (68, 2557335), (85, 2045868), (102, 1704890), (110, 1580898), (121, 1437180), (132, 1317415), (165, 1053932), (170, 1022934), (187, 929940), (204, 852445), (220, 790449), (242, 718590), (255, 681956), (330, 526966), (340, 511467), (363, 479060), (374, 464970), (484, 359295), (510, 340978), (561, 309980), (605, 287436), (660, 263483), (726, 239530), (748, 232485), (935, 185988), (1020, 170489), (1122, 154990), (1210, 143718), (1409, 123420), (1452, 119765), (1815, 95812), (1870, 92994), (2057, 84540), (2244, 77495), (2420, 71859), (2805, 61996), (2818, 61710), (3630, 47906), (3740, 46497), (4114, 42270), (4227, 41140), (5610, 30998), (5636, 30855), (6171, 28180), (7045, 24684), (7260, 23953), (8228, 21135), (8454, 20570), (10285, 16908), (11220, 15499), (12342, 14090)]