346458980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{8563}}^1$

素因数の和:8613

約数の個数: 72

約数和(自身を含む): 883393728

約数和(自身を除く): 536934748

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 1156, 1190, 1445, 2023, 2380, 2890, 4046, 5780, 8092, 8563, 10115, 17126, 20230, 34252, 40460, 42815, 59941, 85630, 119882, 145571, 171260, 239764, 291142, 299705, 582284, 599410, 727855, 1018997, 1198820, 1455710, 2037994, 2474707, 2911420, 4075988, 4949414, 5094985, 9898828, 10189970, 12373535, 17322949, 20379940, 24747070, 34645898, 49494140, 69291796, 86614745, 173229490, 346458980]

約数ペア:

[(1, 346458980), (2, 173229490), (4, 86614745), (5, 69291796), (7, 49494140), (10, 34645898), (14, 24747070), (17, 20379940), (20, 17322949), (28, 12373535), (34, 10189970), (35, 9898828), (68, 5094985), (70, 4949414), (85, 4075988), (119, 2911420), (140, 2474707), (170, 2037994), (238, 1455710), (289, 1198820), (340, 1018997), (476, 727855), (578, 599410), (595, 582284), (1156, 299705), (1190, 291142), (1445, 239764), (2023, 171260), (2380, 145571), (2890, 119882), (4046, 85630), (5780, 59941), (8092, 42815), (8563, 40460), (10115, 34252), (17126, 20230)]