61267500

素因数分解:

$2^2\times 3^2\times 5^4\times 7^1\times {\mathrm{389}}^1$

素因数の和:426

約数の個数: 180

約数和(自身を含む): 221741520

約数和(自身を除く): 160474020

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, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 389, 420, 450, 500, 525, 625, 630, 700, 750, 778, 875, 900, 1050, 1125, 1167, 1250, 1260, 1500, 1556, 1575, 1750, 1875, 1945, 2100, 2250, 2334, 2500, 2625, 2723, 3150, 3500, 3501, 3750, 3890, 4375, 4500, 4668, 5250, 5446, 5625, 5835, 6300, 7002, 7500, 7780, 7875, 8169, 8750, 9725, 10500, 10892, 11250, 11670, 13125, 13615, 14004, 15750, 16338, 17500, 17505, 19450, 22500, 23340, 24507, 26250, 27230, 29175, 31500, 32676, 35010, 38900, 39375, 40845, 48625, 49014, 52500, 54460, 58350, 68075, 70020, 78750, 81690, 87525, 97250, 98028, 116700, 122535, 136150, 145875, 157500, 163380, 175050, 194500, 204225, 243125, 245070, 272300, 291750, 340375, 350100, 408450, 437625, 486250, 490140, 583500, 612675, 680750, 729375, 816900, 875250, 972500, 1021125, 1225350, 1361500, 1458750, 1701875, 1750500, 2042250, 2188125, 2450700, 2917500, 3063375, 3403750, 4084500, 4376250, 5105625, 6126750, 6807500, 8752500, 10211250, 12253500, 15316875, 20422500, 30633750, 61267500]

約数ペア:

[(1, 61267500), (2, 30633750), (3, 20422500), (4, 15316875), (5, 12253500), (6, 10211250), (7, 8752500), (9, 6807500), (10, 6126750), (12, 5105625), (14, 4376250), (15, 4084500), (18, 3403750), (20, 3063375), (21, 2917500), (25, 2450700), (28, 2188125), (30, 2042250), (35, 1750500), (36, 1701875), (42, 1458750), (45, 1361500), (50, 1225350), (60, 1021125), (63, 972500), (70, 875250), (75, 816900), (84, 729375), (90, 680750), (100, 612675), (105, 583500), (125, 490140), (126, 486250), (140, 437625), (150, 408450), (175, 350100), (180, 340375), (210, 291750), (225, 272300), (250, 245070), (252, 243125), (300, 204225), (315, 194500), (350, 175050), (375, 163380), (389, 157500), (420, 145875), (450, 136150), (500, 122535), (525, 116700), (625, 98028), (630, 97250), (700, 87525), (750, 81690), (778, 78750), (875, 70020), (900, 68075), (1050, 58350), (1125, 54460), (1167, 52500), (1250, 49014), (1260, 48625), (1500, 40845), (1556, 39375), (1575, 38900), (1750, 35010), (1875, 32676), (1945, 31500), (2100, 29175), (2250, 27230), (2334, 26250), (2500, 24507), (2625, 23340), (2723, 22500), (3150, 19450), (3500, 17505), (3501, 17500), (3750, 16338), (3890, 15750), (4375, 14004), (4500, 13615), (4668, 13125), (5250, 11670), (5446, 11250), (5625, 10892), (5835, 10500), (6300, 9725), (7002, 8750), (7500, 8169), (7780, 7875)]