429920820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20071}}^1$

素因数の和:20110

約数の個数: 144

約数和(自身を含む): 1578140928

約数和(自身を除く): 1148220108

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 10710, 20071, 21420, 40142, 60213, 80284, 100355, 120426, 140497, 180639, 200710, 240852, 280994, 301065, 341207, 361278, 401420, 421491, 561988, 602130, 682414, 702485, 722556, 842982, 903195, 1023621, 1204260, 1264473, 1364828, 1404970, 1685964, 1706035, 1806390, 2047242, 2107455, 2388449, 2528946, 2809940, 3070863, 3412070, 3612780, 4094484, 4214910, 4776898, 5057892, 5118105, 6141726, 6322365, 6824140, 7165347, 8429820, 9553796, 10236210, 11942245, 12283452, 12644730, 14330694, 15354315, 20472420, 21496041, 23884490, 25289460, 28661388, 30708630, 35826735, 42992082, 47768980, 61417260, 71653470, 85984164, 107480205, 143306940, 214960410, 429920820]

約数ペア:

[(1, 429920820), (2, 214960410), (3, 143306940), (4, 107480205), (5, 85984164), (6, 71653470), (7, 61417260), (9, 47768980), (10, 42992082), (12, 35826735), (14, 30708630), (15, 28661388), (17, 25289460), (18, 23884490), (20, 21496041), (21, 20472420), (28, 15354315), (30, 14330694), (34, 12644730), (35, 12283452), (36, 11942245), (42, 10236210), (45, 9553796), (51, 8429820), (60, 7165347), (63, 6824140), (68, 6322365), (70, 6141726), (84, 5118105), (85, 5057892), (90, 4776898), (102, 4214910), (105, 4094484), (119, 3612780), (126, 3412070), (140, 3070863), (153, 2809940), (170, 2528946), (180, 2388449), (204, 2107455), (210, 2047242), (238, 1806390), (252, 1706035), (255, 1685964), (306, 1404970), (315, 1364828), (340, 1264473), (357, 1204260), (420, 1023621), (476, 903195), (510, 842982), (595, 722556), (612, 702485), (630, 682414), (714, 602130), (765, 561988), (1020, 421491), (1071, 401420), (1190, 361278), (1260, 341207), (1428, 301065), (1530, 280994), (1785, 240852), (2142, 200710), (2380, 180639), (3060, 140497), (3570, 120426), (4284, 100355), (5355, 80284), (7140, 60213), (10710, 40142), (20071, 21420)]