421841700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{66959}}^1$

素因数の和:66986

約数の個数: 108

約数和(自身を含む): 1511153280

約数和(自身を除く): 1089311580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 66959, 133918, 200877, 267836, 334795, 401754, 468713, 602631, 669590, 803508, 937426, 1004385, 1205262, 1339180, 1406139, 1673975, 1874852, 2008770, 2343565, 2410524, 2812278, 3013155, 3347950, 4017540, 4218417, 4687130, 5021925, 5624556, 6026310, 6695900, 7030695, 8436834, 9374260, 10043850, 11717825, 12052620, 14061390, 15065775, 16873668, 20087700, 21092085, 23435650, 28122780, 30131550, 35153475, 42184170, 46871300, 60263100, 70306950, 84368340, 105460425, 140613900, 210920850, 421841700]

約数ペア:

[(1, 421841700), (2, 210920850), (3, 140613900), (4, 105460425), (5, 84368340), (6, 70306950), (7, 60263100), (9, 46871300), (10, 42184170), (12, 35153475), (14, 30131550), (15, 28122780), (18, 23435650), (20, 21092085), (21, 20087700), (25, 16873668), (28, 15065775), (30, 14061390), (35, 12052620), (36, 11717825), (42, 10043850), (45, 9374260), (50, 8436834), (60, 7030695), (63, 6695900), (70, 6026310), (75, 5624556), (84, 5021925), (90, 4687130), (100, 4218417), (105, 4017540), (126, 3347950), (140, 3013155), (150, 2812278), (175, 2410524), (180, 2343565), (210, 2008770), (225, 1874852), (252, 1673975), (300, 1406139), (315, 1339180), (350, 1205262), (420, 1004385), (450, 937426), (525, 803508), (630, 669590), (700, 602631), (900, 468713), (1050, 401754), (1260, 334795), (1575, 267836), (2100, 200877), (3150, 133918), (6300, 66959)]