221682300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{105563}}^1$

素因数の和:105587

約数の個数: 72

約数和(自身を含む): 733036416

約数和(自身を除く): 511354116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 105563, 211126, 316689, 422252, 527815, 633378, 738941, 1055630, 1266756, 1477882, 1583445, 2111260, 2216823, 2639075, 2955764, 3166890, 3694705, 4433646, 5278150, 6333780, 7389410, 7917225, 8867292, 10556300, 11084115, 14778820, 15834450, 18473525, 22168230, 31668900, 36947050, 44336460, 55420575, 73894100, 110841150, 221682300]

約数ペア:

[(1, 221682300), (2, 110841150), (3, 73894100), (4, 55420575), (5, 44336460), (6, 36947050), (7, 31668900), (10, 22168230), (12, 18473525), (14, 15834450), (15, 14778820), (20, 11084115), (21, 10556300), (25, 8867292), (28, 7917225), (30, 7389410), (35, 6333780), (42, 5278150), (50, 4433646), (60, 3694705), (70, 3166890), (75, 2955764), (84, 2639075), (100, 2216823), (105, 2111260), (140, 1583445), (150, 1477882), (175, 1266756), (210, 1055630), (300, 738941), (350, 633378), (420, 527815), (525, 422252), (700, 316689), (1050, 211126), (2100, 105563)]