7021800.00000000

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 110707200

約数和(自身を除く): 63972050

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 61, 70, 77, 110, 122, 154, 175, 199, 275, 305, 350, 385, 398, 427, 550, 610, 671, 770, 854, 995, 1342, 1393, 1525, 1925, 1990, 2135, 2189, 2786, 3050, 3355, 3850, 4270, 4378, 4697, 4975, 6710, 6965, 9394, 9950, 10675, 10945, 12139, 13930, 15323, 16775, 21350, 21890, 23485, 24278, 30646, 33550, 34825, 46970, 54725, 60695, 69650, 76615, 84973, 109450, 117425, 121390, 133529, 153230, 169946, 234850, 267058, 303475, 383075, 424865, 606950, 667645, 766150, 849730, 934703, 1335290, 1869406, 2124325, 3338225, 4248650, 4673515, 6676450, 9347030, 23367575, 46735150]

約数ペア:

[(1, 46735150), (2, 23367575), (5, 9347030), (7, 6676450), (10, 4673515), (11, 4248650), (14, 3338225), (22, 2124325), (25, 1869406), (35, 1335290), (50, 934703), (55, 849730), (61, 766150), (70, 667645), (77, 606950), (110, 424865), (122, 383075), (154, 303475), (175, 267058), (199, 234850), (275, 169946), (305, 153230), (350, 133529), (385, 121390), (398, 117425), (427, 109450), (550, 84973), (610, 76615), (671, 69650), (770, 60695), (854, 54725), (995, 46970), (1342, 34825), (1393, 33550), (1525, 30646), (1925, 24278), (1990, 23485), (2135, 21890), (2189, 21350), (2786, 16775), (3050, 15323), (3355, 13930), (3850, 12139), (4270, 10945), (4378, 10675), (4697, 9950), (4975, 9394), (6710, 6965)]