71941800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{2447}}^1$

素因数の和:2480

約数の個数: 144

約数和(自身を含む): 259536960

約数和(自身を除く): 187595160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 1050, 1176, 1225, 1400, 1470, 1960, 2100, 2447, 2450, 2940, 3675, 4200, 4894, 4900, 5880, 7341, 7350, 9788, 9800, 12235, 14682, 14700, 17129, 19576, 24470, 29364, 29400, 34258, 36705, 48940, 51387, 58728, 61175, 68516, 73410, 85645, 97880, 102774, 119903, 122350, 137032, 146820, 171290, 183525, 205548, 239806, 244700, 256935, 293640, 342580, 359709, 367050, 411096, 428225, 479612, 489400, 513870, 599515, 685160, 719418, 734100, 856450, 959224, 1027740, 1199030, 1284675, 1438836, 1468200, 1712900, 1798545, 2055480, 2398060, 2569350, 2877672, 2997575, 3425800, 3597090, 4796120, 5138700, 5995150, 7194180, 8992725, 10277400, 11990300, 14388360, 17985450, 23980600, 35970900, 71941800]

約数ペア:

[(1, 71941800), (2, 35970900), (3, 23980600), (4, 17985450), (5, 14388360), (6, 11990300), (7, 10277400), (8, 8992725), (10, 7194180), (12, 5995150), (14, 5138700), (15, 4796120), (20, 3597090), (21, 3425800), (24, 2997575), (25, 2877672), (28, 2569350), (30, 2398060), (35, 2055480), (40, 1798545), (42, 1712900), (49, 1468200), (50, 1438836), (56, 1284675), (60, 1199030), (70, 1027740), (75, 959224), (84, 856450), (98, 734100), (100, 719418), (105, 685160), (120, 599515), (140, 513870), (147, 489400), (150, 479612), (168, 428225), (175, 411096), (196, 367050), (200, 359709), (210, 342580), (245, 293640), (280, 256935), (294, 244700), (300, 239806), (350, 205548), (392, 183525), (420, 171290), (490, 146820), (525, 137032), (588, 122350), (600, 119903), (700, 102774), (735, 97880), (840, 85645), (980, 73410), (1050, 68516), (1176, 61175), (1225, 58728), (1400, 51387), (1470, 48940), (1960, 36705), (2100, 34258), (2447, 29400), (2450, 29364), (2940, 24470), (3675, 19576), (4200, 17129), (4894, 14700), (4900, 14682), (5880, 12235), (7341, 9800), (7350, 9788)]