491595930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5867}}^1$

素因数の和:5913

約数の個数: 144

約数和(自身を含む): 1565347680

約数和(自身を除く): 1073751750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 399, 441, 490, 570, 630, 665, 735, 798, 855, 882, 931, 1197, 1330, 1470, 1710, 1862, 1995, 2205, 2394, 2793, 3990, 4410, 4655, 5586, 5867, 5985, 8379, 9310, 11734, 11970, 13965, 16758, 17601, 27930, 29335, 35202, 41069, 41895, 52803, 58670, 82138, 83790, 88005, 105606, 111473, 123207, 176010, 205345, 222946, 246414, 264015, 287483, 334419, 369621, 410690, 528030, 557365, 574966, 616035, 668838, 739242, 780311, 862449, 1003257, 1114730, 1232070, 1437415, 1560622, 1672095, 1724898, 1848105, 2006514, 2340933, 2587347, 2874830, 3344190, 3696210, 3901555, 4312245, 4681866, 5016285, 5174694, 5462177, 7022799, 7803110, 8624490, 10032570, 10924354, 11704665, 12936735, 14045598, 16386531, 23409330, 25873470, 27310885, 32773062, 35113995, 49159593, 54621770, 70227990, 81932655, 98319186, 163865310, 245797965, 491595930]

約数ペア:

[(1, 491595930), (2, 245797965), (3, 163865310), (5, 98319186), (6, 81932655), (7, 70227990), (9, 54621770), (10, 49159593), (14, 35113995), (15, 32773062), (18, 27310885), (19, 25873470), (21, 23409330), (30, 16386531), (35, 14045598), (38, 12936735), (42, 11704665), (45, 10924354), (49, 10032570), (57, 8624490), (63, 7803110), (70, 7022799), (90, 5462177), (95, 5174694), (98, 5016285), (105, 4681866), (114, 4312245), (126, 3901555), (133, 3696210), (147, 3344190), (171, 2874830), (190, 2587347), (210, 2340933), (245, 2006514), (266, 1848105), (285, 1724898), (294, 1672095), (315, 1560622), (342, 1437415), (399, 1232070), (441, 1114730), (490, 1003257), (570, 862449), (630, 780311), (665, 739242), (735, 668838), (798, 616035), (855, 574966), (882, 557365), (931, 528030), (1197, 410690), (1330, 369621), (1470, 334419), (1710, 287483), (1862, 264015), (1995, 246414), (2205, 222946), (2394, 205345), (2793, 176010), (3990, 123207), (4410, 111473), (4655, 105606), (5586, 88005), (5867, 83790), (5985, 82138), (8379, 58670), (9310, 52803), (11734, 41895), (11970, 41069), (13965, 35202), (16758, 29335), (17601, 27930)]