2019970470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{1151}}^1$

素因数の和:1366

約数の個数: 128

約数和(自身を含む): 5677350912

約数和(自身を除く): 3657380442

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 137, 183, 210, 274, 305, 366, 411, 427, 610, 685, 822, 854, 915, 959, 1151, 1281, 1370, 1830, 1918, 2055, 2135, 2302, 2562, 2877, 3453, 4110, 4270, 4795, 5754, 5755, 6405, 6906, 8057, 8357, 9590, 11510, 12810, 14385, 16114, 16714, 17265, 24171, 25071, 28770, 34530, 40285, 41785, 48342, 50142, 58499, 70211, 80570, 83570, 116998, 120855, 125355, 140422, 157687, 175497, 210633, 241710, 250710, 292495, 315374, 350994, 351055, 421266, 473061, 491477, 584990, 702110, 788435, 877485, 946122, 982954, 1053165, 1103809, 1474431, 1576870, 1754970, 2106330, 2207618, 2365305, 2457385, 2948862, 3311427, 4730610, 4914770, 5519045, 6622854, 7372155, 9618907, 11038090, 14744310, 16557135, 19237814, 28856721, 33114270, 48094535, 57713442, 67332349, 96189070, 134664698, 144283605, 201997047, 288567210, 336661745, 403994094, 673323490, 1009985235, 2019970470]

約数ペア:

[(1, 2019970470), (2, 1009985235), (3, 673323490), (5, 403994094), (6, 336661745), (7, 288567210), (10, 201997047), (14, 144283605), (15, 134664698), (21, 96189070), (30, 67332349), (35, 57713442), (42, 48094535), (61, 33114270), (70, 28856721), (105, 19237814), (122, 16557135), (137, 14744310), (183, 11038090), (210, 9618907), (274, 7372155), (305, 6622854), (366, 5519045), (411, 4914770), (427, 4730610), (610, 3311427), (685, 2948862), (822, 2457385), (854, 2365305), (915, 2207618), (959, 2106330), (1151, 1754970), (1281, 1576870), (1370, 1474431), (1830, 1103809), (1918, 1053165), (2055, 982954), (2135, 946122), (2302, 877485), (2562, 788435), (2877, 702110), (3453, 584990), (4110, 491477), (4270, 473061), (4795, 421266), (5754, 351055), (5755, 350994), (6405, 315374), (6906, 292495), (8057, 250710), (8357, 241710), (9590, 210633), (11510, 175497), (12810, 157687), (14385, 140422), (16114, 125355), (16714, 120855), (17265, 116998), (24171, 83570), (25071, 80570), (28770, 70211), (34530, 58499), (40285, 50142), (41785, 48342)]