826629580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{227}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 2155749120

約数和(自身を除く): 1329119540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 37, 38, 70, 74, 76, 95, 133, 140, 148, 185, 190, 227, 259, 266, 370, 380, 454, 518, 532, 665, 703, 740, 908, 1036, 1135, 1295, 1330, 1369, 1406, 1589, 2270, 2590, 2660, 2738, 2812, 3178, 3515, 4313, 4540, 4921, 5180, 5476, 6356, 6845, 7030, 7945, 8399, 8626, 9583, 9842, 13690, 14060, 15890, 16798, 17252, 19166, 19684, 21565, 24605, 26011, 27380, 30191, 31780, 33596, 38332, 41995, 43130, 47915, 49210, 52022, 58793, 60382, 83990, 86260, 95830, 98420, 104044, 117586, 120764, 130055, 150955, 159581, 167980, 182077, 191660, 235172, 260110, 293965, 301910, 310763, 319162, 364154, 520220, 587930, 603820, 621526, 638324, 728308, 797905, 910385, 1117067, 1175860, 1243052, 1553815, 1595810, 1820770, 2175341, 2234134, 3107630, 3191620, 3641540, 4350682, 4468268, 5585335, 5904497, 6215260, 8701364, 10876705, 11170670, 11808994, 21753410, 22341340, 23617988, 29522485, 41331479, 43506820, 59044970, 82662958, 118089940, 165325916, 206657395, 413314790, 826629580]

約数ペア:

[(1, 826629580), (2, 413314790), (4, 206657395), (5, 165325916), (7, 118089940), (10, 82662958), (14, 59044970), (19, 43506820), (20, 41331479), (28, 29522485), (35, 23617988), (37, 22341340), (38, 21753410), (70, 11808994), (74, 11170670), (76, 10876705), (95, 8701364), (133, 6215260), (140, 5904497), (148, 5585335), (185, 4468268), (190, 4350682), (227, 3641540), (259, 3191620), (266, 3107630), (370, 2234134), (380, 2175341), (454, 1820770), (518, 1595810), (532, 1553815), (665, 1243052), (703, 1175860), (740, 1117067), (908, 910385), (1036, 797905), (1135, 728308), (1295, 638324), (1330, 621526), (1369, 603820), (1406, 587930), (1589, 520220), (2270, 364154), (2590, 319162), (2660, 310763), (2738, 301910), (2812, 293965), (3178, 260110), (3515, 235172), (4313, 191660), (4540, 182077), (4921, 167980), (5180, 159581), (5476, 150955), (6356, 130055), (6845, 120764), (7030, 117586), (7945, 104044), (8399, 98420), (8626, 95830), (9583, 86260), (9842, 83990), (13690, 60382), (14060, 58793), (15890, 52022), (16798, 49210), (17252, 47915), (19166, 43130), (19684, 41995), (21565, 38332), (24605, 33596), (26011, 31780), (27380, 30191)]