71522220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 253725696

約数和(自身を除く): 182203476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 113, 132, 137, 140, 154, 165, 210, 220, 226, 231, 274, 308, 330, 339, 385, 411, 420, 452, 462, 548, 565, 660, 678, 685, 770, 791, 822, 924, 959, 1130, 1155, 1243, 1356, 1370, 1507, 1540, 1582, 1644, 1695, 1918, 2055, 2260, 2310, 2373, 2486, 2740, 2877, 3014, 3164, 3390, 3729, 3836, 3955, 4110, 4521, 4620, 4746, 4795, 4972, 5754, 6028, 6215, 6780, 7458, 7535, 7910, 8220, 8701, 9042, 9492, 9590, 10549, 11508, 11865, 12430, 14385, 14916, 15070, 15481, 15820, 17402, 18084, 18645, 19180, 21098, 22605, 23730, 24860, 26103, 28770, 30140, 30962, 31647, 34804, 37290, 42196, 43505, 45210, 46443, 47460, 52206, 52745, 57540, 61924, 63294, 74580, 77405, 87010, 90420, 92886, 104412, 105490, 108367, 126588, 130515, 154810, 158235, 170291, 174020, 185772, 210980, 216734, 232215, 261030, 309620, 316470, 325101, 340582, 433468, 464430, 510873, 522060, 541835, 632940, 650202, 681164, 851455, 928860, 1021746, 1083670, 1192037, 1300404, 1625505, 1702910, 2043492, 2167340, 2384074, 2554365, 3251010, 3405820, 3576111, 4768148, 5108730, 5960185, 6502020, 7152222, 10217460, 11920370, 14304444, 17880555, 23840740, 35761110, 71522220]

約数ペア:

[(1, 71522220), (2, 35761110), (3, 23840740), (4, 17880555), (5, 14304444), (6, 11920370), (7, 10217460), (10, 7152222), (11, 6502020), (12, 5960185), (14, 5108730), (15, 4768148), (20, 3576111), (21, 3405820), (22, 3251010), (28, 2554365), (30, 2384074), (33, 2167340), (35, 2043492), (42, 1702910), (44, 1625505), (55, 1300404), (60, 1192037), (66, 1083670), (70, 1021746), (77, 928860), (84, 851455), (105, 681164), (110, 650202), (113, 632940), (132, 541835), (137, 522060), (140, 510873), (154, 464430), (165, 433468), (210, 340582), (220, 325101), (226, 316470), (231, 309620), (274, 261030), (308, 232215), (330, 216734), (339, 210980), (385, 185772), (411, 174020), (420, 170291), (452, 158235), (462, 154810), (548, 130515), (565, 126588), (660, 108367), (678, 105490), (685, 104412), (770, 92886), (791, 90420), (822, 87010), (924, 77405), (959, 74580), (1130, 63294), (1155, 61924), (1243, 57540), (1356, 52745), (1370, 52206), (1507, 47460), (1540, 46443), (1582, 45210), (1644, 43505), (1695, 42196), (1918, 37290), (2055, 34804), (2260, 31647), (2310, 30962), (2373, 30140), (2486, 28770), (2740, 26103), (2877, 24860), (3014, 23730), (3164, 22605), (3390, 21098), (3729, 19180), (3836, 18645), (3955, 18084), (4110, 17402), (4521, 15820), (4620, 15481), (4746, 15070), (4795, 14916), (4972, 14385), (5754, 12430), (6028, 11865), (6215, 11508), (6780, 10549), (7458, 9590), (7535, 9492), (7910, 9042), (8220, 8701)]