2018449300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{99431}}^1$

素因数の和:99481

約数の個数: 72

約数和(自身を含む): 5178418560

約数和(自身を除く): 3159969260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 140, 145, 175, 203, 290, 350, 406, 580, 700, 725, 812, 1015, 1450, 2030, 2900, 4060, 5075, 10150, 20300, 99431, 198862, 397724, 497155, 696017, 994310, 1392034, 1988620, 2485775, 2784068, 2883499, 3480085, 4971550, 5766998, 6960170, 9943100, 11533996, 13920340, 14417495, 17400425, 20184493, 28834990, 34800850, 40368986, 57669980, 69601700, 72087475, 80737972, 100922465, 144174950, 201844930, 288349900, 403689860, 504612325, 1009224650, 2018449300]

約数ペア:

[(1, 2018449300), (2, 1009224650), (4, 504612325), (5, 403689860), (7, 288349900), (10, 201844930), (14, 144174950), (20, 100922465), (25, 80737972), (28, 72087475), (29, 69601700), (35, 57669980), (50, 40368986), (58, 34800850), (70, 28834990), (100, 20184493), (116, 17400425), (140, 14417495), (145, 13920340), (175, 11533996), (203, 9943100), (290, 6960170), (350, 5766998), (406, 4971550), (580, 3480085), (700, 2883499), (725, 2784068), (812, 2485775), (1015, 1988620), (1450, 1392034), (2030, 994310), (2900, 696017), (4060, 497155), (5075, 397724), (10150, 198862), (20300, 99431)]