287686070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{457}}^1$

素因数の和:534

約数の個数: 96

約数和(自身を含む): 656486208

約数和(自身を除く): 368800138

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 70, 85, 115, 119, 161, 170, 230, 238, 322, 391, 457, 529, 595, 782, 805, 914, 1058, 1190, 1610, 1955, 2285, 2645, 2737, 3199, 3703, 3910, 4570, 5290, 5474, 6398, 7406, 7769, 8993, 10511, 13685, 15538, 15995, 17986, 18515, 21022, 27370, 31990, 37030, 38845, 44965, 52555, 54383, 62951, 73577, 77690, 89930, 105110, 108766, 125902, 147154, 178687, 241753, 271915, 314755, 357374, 367885, 483506, 543830, 629510, 735770, 893435, 1208765, 1250809, 1692271, 1786870, 2417530, 2501618, 3384542, 4109801, 6254045, 8219602, 8461355, 12508090, 16922710, 20549005, 28768607, 41098010, 57537214, 143843035, 287686070]

約数ペア:

[(1, 287686070), (2, 143843035), (5, 57537214), (7, 41098010), (10, 28768607), (14, 20549005), (17, 16922710), (23, 12508090), (34, 8461355), (35, 8219602), (46, 6254045), (70, 4109801), (85, 3384542), (115, 2501618), (119, 2417530), (161, 1786870), (170, 1692271), (230, 1250809), (238, 1208765), (322, 893435), (391, 735770), (457, 629510), (529, 543830), (595, 483506), (782, 367885), (805, 357374), (914, 314755), (1058, 271915), (1190, 241753), (1610, 178687), (1955, 147154), (2285, 125902), (2645, 108766), (2737, 105110), (3199, 89930), (3703, 77690), (3910, 73577), (4570, 62951), (5290, 54383), (5474, 52555), (6398, 44965), (7406, 38845), (7769, 37030), (8993, 31990), (10511, 27370), (13685, 21022), (15538, 18515), (15995, 17986)]