105526990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 212471424

約数和(自身を除く): 106944434

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 137, 170, 197, 230, 274, 391, 394, 685, 782, 985, 1370, 1955, 1970, 2329, 3151, 3349, 3910, 4531, 4658, 6302, 6698, 9062, 11645, 15755, 16745, 22655, 23290, 26989, 31510, 33490, 45310, 53567, 53978, 77027, 107134, 134945, 154054, 267835, 269890, 385135, 458813, 535670, 620747, 770270, 917626, 1241494, 2294065, 3103735, 4588130, 6207470, 10552699, 21105398, 52763495, 105526990]

約数ペア:

[(1, 105526990), (2, 52763495), (5, 21105398), (10, 10552699), (17, 6207470), (23, 4588130), (34, 3103735), (46, 2294065), (85, 1241494), (115, 917626), (137, 770270), (170, 620747), (197, 535670), (230, 458813), (274, 385135), (391, 269890), (394, 267835), (685, 154054), (782, 134945), (985, 107134), (1370, 77027), (1955, 53978), (1970, 53567), (2329, 45310), (3151, 33490), (3349, 31510), (3910, 26989), (4531, 23290), (4658, 22655), (6302, 16745), (6698, 15755), (9062, 11645)]