2205861700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:566

約数の個数: 144

約数和(自身を含む): 5604641280

約数和(自身を除く): 3398779580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 113, 140, 158, 175, 226, 316, 350, 353, 395, 452, 553, 565, 700, 706, 790, 791, 1106, 1130, 1412, 1580, 1582, 1765, 1975, 2212, 2260, 2471, 2765, 2825, 3164, 3530, 3950, 3955, 4942, 5530, 5650, 7060, 7900, 7910, 8825, 8927, 9884, 11060, 11300, 12355, 13825, 15820, 17650, 17854, 19775, 24710, 27650, 27887, 35300, 35708, 39550, 39889, 44635, 49420, 55300, 55774, 61775, 62489, 79100, 79778, 89270, 111548, 123550, 124978, 139435, 159556, 178540, 195209, 199445, 223175, 247100, 249956, 278870, 279223, 312445, 390418, 398890, 446350, 557740, 558446, 624890, 697175, 780836, 797780, 892700, 976045, 997225, 1116892, 1249780, 1394350, 1396115, 1562225, 1952090, 1994450, 2788700, 2792230, 3124450, 3151231, 3904180, 3988900, 4880225, 5584460, 6248900, 6302462, 6980575, 9760450, 12604924, 13961150, 15756155, 19520900, 22058617, 27922300, 31512310, 44117234, 63024620, 78780775, 88234468, 110293085, 157561550, 220586170, 315123100, 441172340, 551465425, 1102930850, 2205861700]

約数ペア:

[(1, 2205861700), (2, 1102930850), (4, 551465425), (5, 441172340), (7, 315123100), (10, 220586170), (14, 157561550), (20, 110293085), (25, 88234468), (28, 78780775), (35, 63024620), (50, 44117234), (70, 31512310), (79, 27922300), (100, 22058617), (113, 19520900), (140, 15756155), (158, 13961150), (175, 12604924), (226, 9760450), (316, 6980575), (350, 6302462), (353, 6248900), (395, 5584460), (452, 4880225), (553, 3988900), (565, 3904180), (700, 3151231), (706, 3124450), (790, 2792230), (791, 2788700), (1106, 1994450), (1130, 1952090), (1412, 1562225), (1580, 1396115), (1582, 1394350), (1765, 1249780), (1975, 1116892), (2212, 997225), (2260, 976045), (2471, 892700), (2765, 797780), (2825, 780836), (3164, 697175), (3530, 624890), (3950, 558446), (3955, 557740), (4942, 446350), (5530, 398890), (5650, 390418), (7060, 312445), (7900, 279223), (7910, 278870), (8825, 249956), (8927, 247100), (9884, 223175), (11060, 199445), (11300, 195209), (12355, 178540), (13825, 159556), (15820, 139435), (17650, 124978), (17854, 123550), (19775, 111548), (24710, 89270), (27650, 79778), (27887, 79100), (35300, 62489), (35708, 61775), (39550, 55774), (39889, 55300), (44635, 49420)]