15661903740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{62047}}^1$

素因数の和:62667

約数の個数: 96

約数和(自身を含む): 50202292224

約数和(自身を除く): 34540388484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 601, 1202, 1803, 2404, 3005, 3606, 4207, 6010, 7212, 8414, 9015, 12020, 12621, 16828, 18030, 21035, 25242, 36060, 42070, 50484, 62047, 63105, 84140, 124094, 126210, 186141, 248188, 252420, 310235, 372282, 434329, 620470, 744564, 868658, 930705, 1240940, 1302987, 1737316, 1861410, 2171645, 2605974, 3722820, 4343290, 5211948, 6514935, 8686580, 13029870, 26059740, 37290247, 74580494, 111870741, 149160988, 186451235, 223741482, 261031729, 372902470, 447482964, 522063458, 559353705, 745804940, 783095187, 1044126916, 1118707410, 1305158645, 1566190374, 2237414820, 2610317290, 3132380748, 3915475935, 5220634580, 7830951870, 15661903740]

約数ペア:

[(1, 15661903740), (2, 7830951870), (3, 5220634580), (4, 3915475935), (5, 3132380748), (6, 2610317290), (7, 2237414820), (10, 1566190374), (12, 1305158645), (14, 1118707410), (15, 1044126916), (20, 783095187), (21, 745804940), (28, 559353705), (30, 522063458), (35, 447482964), (42, 372902470), (60, 261031729), (70, 223741482), (84, 186451235), (105, 149160988), (140, 111870741), (210, 74580494), (420, 37290247), (601, 26059740), (1202, 13029870), (1803, 8686580), (2404, 6514935), (3005, 5211948), (3606, 4343290), (4207, 3722820), (6010, 2605974), (7212, 2171645), (8414, 1861410), (9015, 1737316), (12020, 1302987), (12621, 1240940), (16828, 930705), (18030, 868658), (21035, 744564), (25242, 620470), (36060, 434329), (42070, 372282), (50484, 310235), (62047, 252420), (63105, 248188), (84140, 186141), (124094, 126210)]