289198910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:378

約数の個数: 128

約数和(自身を含む): 707180544

約数和(自身を除く): 417981634

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 167, 173, 182, 286, 334, 346, 385, 455, 715, 770, 835, 865, 910, 1001, 1169, 1211, 1430, 1670, 1730, 1837, 1903, 2002, 2171, 2249, 2338, 2422, 3674, 3806, 4342, 4498, 5005, 5845, 6055, 9185, 9515, 10010, 10855, 11245, 11690, 12110, 12859, 13321, 15197, 15743, 18370, 19030, 21710, 22490, 23881, 24739, 25718, 26642, 28891, 30394, 31486, 47762, 49478, 57782, 64295, 66605, 75985, 78715, 119405, 123695, 128590, 133210, 144455, 151970, 157430, 167167, 173173, 202237, 238810, 247390, 288910, 317801, 334334, 346346, 375583, 404474, 635602, 751166, 835835, 865865, 1011185, 1589005, 1671670, 1731730, 1877915, 2022370, 2224607, 2629081, 3178010, 3755830, 4131413, 4449214, 5258162, 8262826, 11123035, 13145405, 20657065, 22246070, 26290810, 28919891, 41314130, 57839782, 144599455, 289198910]

約数ペア:

[(1, 289198910), (2, 144599455), (5, 57839782), (7, 41314130), (10, 28919891), (11, 26290810), (13, 22246070), (14, 20657065), (22, 13145405), (26, 11123035), (35, 8262826), (55, 5258162), (65, 4449214), (70, 4131413), (77, 3755830), (91, 3178010), (110, 2629081), (130, 2224607), (143, 2022370), (154, 1877915), (167, 1731730), (173, 1671670), (182, 1589005), (286, 1011185), (334, 865865), (346, 835835), (385, 751166), (455, 635602), (715, 404474), (770, 375583), (835, 346346), (865, 334334), (910, 317801), (1001, 288910), (1169, 247390), (1211, 238810), (1430, 202237), (1670, 173173), (1730, 167167), (1837, 157430), (1903, 151970), (2002, 144455), (2171, 133210), (2249, 128590), (2338, 123695), (2422, 119405), (3674, 78715), (3806, 75985), (4342, 66605), (4498, 64295), (5005, 57782), (5845, 49478), (6055, 47762), (9185, 31486), (9515, 30394), (10010, 28891), (10855, 26642), (11245, 25718), (11690, 24739), (12110, 23881), (12859, 22490), (13321, 21710), (15197, 19030), (15743, 18370)]