71253490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 170989056

約数和(自身を除く): 99735566

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 41, 55, 61, 70, 74, 77, 82, 110, 122, 154, 185, 205, 259, 287, 305, 370, 385, 407, 410, 427, 451, 518, 574, 610, 671, 770, 814, 854, 902, 1295, 1342, 1435, 1517, 2035, 2135, 2255, 2257, 2501, 2590, 2849, 2870, 3034, 3157, 3355, 4070, 4270, 4510, 4514, 4697, 5002, 5698, 6314, 6710, 7585, 9394, 10619, 11285, 12505, 14245, 15170, 15785, 15799, 16687, 17507, 21238, 22570, 23485, 24827, 25010, 27511, 28490, 31570, 31598, 33374, 35014, 46970, 49654, 53095, 55022, 78995, 83435, 87535, 92537, 106190, 116809, 124135, 137555, 157990, 166870, 173789, 175070, 185074, 192577, 233618, 248270, 275110, 347578, 385154, 462685, 584045, 647759, 868945, 925370, 962885, 1017907, 1168090, 1295518, 1737890, 1925770, 2035814, 3238795, 5089535, 6477590, 7125349, 10179070, 14250698, 35626745, 71253490]

約数ペア:

[(1, 71253490), (2, 35626745), (5, 14250698), (7, 10179070), (10, 7125349), (11, 6477590), (14, 5089535), (22, 3238795), (35, 2035814), (37, 1925770), (41, 1737890), (55, 1295518), (61, 1168090), (70, 1017907), (74, 962885), (77, 925370), (82, 868945), (110, 647759), (122, 584045), (154, 462685), (185, 385154), (205, 347578), (259, 275110), (287, 248270), (305, 233618), (370, 192577), (385, 185074), (407, 175070), (410, 173789), (427, 166870), (451, 157990), (518, 137555), (574, 124135), (610, 116809), (671, 106190), (770, 92537), (814, 87535), (854, 83435), (902, 78995), (1295, 55022), (1342, 53095), (1435, 49654), (1517, 46970), (2035, 35014), (2135, 33374), (2255, 31598), (2257, 31570), (2501, 28490), (2590, 27511), (2849, 25010), (2870, 24827), (3034, 23485), (3157, 22570), (3355, 21238), (4070, 17507), (4270, 16687), (4510, 15799), (4514, 15785), (4697, 15170), (5002, 14245), (5698, 12505), (6314, 11285), (6710, 10619), (7585, 9394)]