245414950620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{509}}^1\times {\mathrm{163997}}^1$

素因数の和:164532

約数の個数: 144

約数和(自身を含む): 800926872480

約数和(自身を除く): 555511921860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 509, 588, 735, 980, 1018, 1470, 1527, 2036, 2545, 2940, 3054, 3563, 5090, 6108, 7126, 7635, 10180, 10689, 14252, 15270, 17815, 21378, 24941, 30540, 35630, 42756, 49882, 53445, 71260, 74823, 99764, 106890, 124705, 149646, 163997, 213780, 249410, 299292, 327994, 374115, 491991, 498820, 655988, 748230, 819985, 983982, 1147979, 1496460, 1639970, 1967964, 2295958, 2459955, 3279940, 3443937, 4591916, 4919910, 5739895, 6887874, 8035853, 9839820, 11479790, 13775748, 16071706, 17219685, 22959580, 24107559, 32143412, 34439370, 40179265, 48215118, 68878740, 80358530, 83474473, 96430236, 120537795, 160717060, 166948946, 241075590, 250423419, 333897892, 417372365, 482151180, 500846838, 584321311, 834744730, 1001693676, 1168642622, 1252117095, 1669489460, 1752963933, 2337285244, 2504234190, 2921606555, 3505927866, 4090249177, 5008468380, 5843213110, 7011855732, 8180498354, 8764819665, 11686426220, 12270747531, 16360996708, 17529639330, 20451245885, 24541495062, 35059278660, 40902491770, 49082990124, 61353737655, 81804983540, 122707475310, 245414950620]

約数ペア:

[(1, 245414950620), (2, 122707475310), (3, 81804983540), (4, 61353737655), (5, 49082990124), (6, 40902491770), (7, 35059278660), (10, 24541495062), (12, 20451245885), (14, 17529639330), (15, 16360996708), (20, 12270747531), (21, 11686426220), (28, 8764819665), (30, 8180498354), (35, 7011855732), (42, 5843213110), (49, 5008468380), (60, 4090249177), (70, 3505927866), (84, 2921606555), (98, 2504234190), (105, 2337285244), (140, 1752963933), (147, 1669489460), (196, 1252117095), (210, 1168642622), (245, 1001693676), (294, 834744730), (420, 584321311), (490, 500846838), (509, 482151180), (588, 417372365), (735, 333897892), (980, 250423419), (1018, 241075590), (1470, 166948946), (1527, 160717060), (2036, 120537795), (2545, 96430236), (2940, 83474473), (3054, 80358530), (3563, 68878740), (5090, 48215118), (6108, 40179265), (7126, 34439370), (7635, 32143412), (10180, 24107559), (10689, 22959580), (14252, 17219685), (15270, 16071706), (17815, 13775748), (21378, 11479790), (24941, 9839820), (30540, 8035853), (35630, 6887874), (42756, 5739895), (49882, 4919910), (53445, 4591916), (71260, 3443937), (74823, 3279940), (99764, 2459955), (106890, 2295958), (124705, 1967964), (149646, 1639970), (163997, 1496460), (213780, 1147979), (249410, 983982), (299292, 819985), (327994, 748230), (374115, 655988), (491991, 498820)]