664789580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 1801820160

約数和(自身を除く): 1137030580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 59, 65, 70, 82, 91, 118, 130, 140, 151, 164, 182, 205, 236, 260, 287, 295, 302, 364, 410, 413, 455, 533, 574, 590, 604, 755, 767, 820, 826, 910, 1057, 1066, 1148, 1180, 1435, 1510, 1534, 1652, 1820, 1963, 2065, 2114, 2132, 2419, 2665, 2870, 3020, 3068, 3731, 3835, 3926, 4130, 4228, 4838, 5285, 5330, 5369, 5740, 6191, 7462, 7670, 7852, 8260, 8909, 9676, 9815, 10570, 10660, 10738, 12095, 12382, 13741, 14924, 15340, 16933, 17818, 18655, 19630, 21140, 21476, 24190, 24764, 26845, 27482, 30955, 31447, 33866, 35636, 37310, 39260, 43337, 44545, 48380, 53690, 54964, 61910, 62363, 62894, 67732, 68705, 74620, 80483, 84665, 86674, 89090, 107380, 115817, 123820, 124726, 125788, 137410, 157235, 160966, 169330, 173348, 178180, 216685, 220129, 231634, 249452, 274820, 311815, 314470, 321932, 338660, 365269, 402415, 433370, 440258, 463268, 563381, 579085, 623630, 628940, 730538, 804830, 810719, 866740, 880516, 1100645, 1126762, 1158170, 1247260, 1461076, 1609660, 1621438, 1826345, 2201290, 2253524, 2316340, 2556883, 2816905, 3242876, 3652690, 4053595, 4402580, 4748497, 5113766, 5633810, 7305380, 8107190, 9496994, 10227532, 11267620, 12784415, 16214380, 18993988, 23742485, 25568830, 33239479, 47484970, 51137660, 66478958, 94969940, 132957916, 166197395, 332394790, 664789580]

約数ペア:

[(1, 664789580), (2, 332394790), (4, 166197395), (5, 132957916), (7, 94969940), (10, 66478958), (13, 51137660), (14, 47484970), (20, 33239479), (26, 25568830), (28, 23742485), (35, 18993988), (41, 16214380), (52, 12784415), (59, 11267620), (65, 10227532), (70, 9496994), (82, 8107190), (91, 7305380), (118, 5633810), (130, 5113766), (140, 4748497), (151, 4402580), (164, 4053595), (182, 3652690), (205, 3242876), (236, 2816905), (260, 2556883), (287, 2316340), (295, 2253524), (302, 2201290), (364, 1826345), (410, 1621438), (413, 1609660), (455, 1461076), (533, 1247260), (574, 1158170), (590, 1126762), (604, 1100645), (755, 880516), (767, 866740), (820, 810719), (826, 804830), (910, 730538), (1057, 628940), (1066, 623630), (1148, 579085), (1180, 563381), (1435, 463268), (1510, 440258), (1534, 433370), (1652, 402415), (1820, 365269), (1963, 338660), (2065, 321932), (2114, 314470), (2132, 311815), (2419, 274820), (2665, 249452), (2870, 231634), (3020, 220129), (3068, 216685), (3731, 178180), (3835, 173348), (3926, 169330), (4130, 160966), (4228, 157235), (4838, 137410), (5285, 125788), (5330, 124726), (5369, 123820), (5740, 115817), (6191, 107380), (7462, 89090), (7670, 86674), (7852, 84665), (8260, 80483), (8909, 74620), (9676, 68705), (9815, 67732), (10570, 62894), (10660, 62363), (10738, 61910), (12095, 54964), (12382, 53690), (13741, 48380), (14924, 44545), (15340, 43337), (16933, 39260), (17818, 37310), (18655, 35636), (19630, 33866), (21140, 31447), (21476, 30955), (24190, 27482), (24764, 26845)]