321018950980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1103}}^1\times {\mathrm{12301}}^1$

素因数の和:13446

約数の個数: 144

約数和(自身を含む): 835093615104

約数和(自身を除く): 514074664124

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1103, 1183, 1690, 1820, 2206, 2366, 3380, 4412, 4732, 5515, 5915, 7721, 11030, 11830, 12301, 14339, 15442, 22060, 23660, 24602, 28678, 30884, 38605, 49204, 57356, 61505, 71695, 77210, 86107, 100373, 123010, 143390, 154420, 159913, 172214, 186407, 200746, 246020, 286780, 319826, 344428, 372814, 401492, 430535, 501865, 639652, 745628, 799565, 861070, 932035, 1003730, 1119391, 1304849, 1599130, 1722140, 1864070, 2007460, 2078869, 2238782, 2609698, 3198260, 3728140, 4157738, 4477564, 5219396, 5596955, 6524245, 8315476, 10394345, 11193910, 13048490, 13568003, 14552083, 20788690, 22387820, 26096980, 27136006, 29104166, 41577380, 54272012, 58208332, 67840015, 72760415, 94976021, 135680030, 145520830, 176384039, 189952042, 271360060, 291041660, 352768078, 379904084, 474880105, 705536156, 881920195, 949760210, 1234688273, 1763840390, 1899520420, 2292992507, 2469376546, 3527680780, 4585985014, 4938753092, 6173441365, 9171970028, 11464962535, 12346882730, 16050947549, 22929925070, 24693765460, 32101895098, 45859850140, 64203790196, 80254737745, 160509475490, 321018950980]

約数ペア:

[(1, 321018950980), (2, 160509475490), (4, 80254737745), (5, 64203790196), (7, 45859850140), (10, 32101895098), (13, 24693765460), (14, 22929925070), (20, 16050947549), (26, 12346882730), (28, 11464962535), (35, 9171970028), (52, 6173441365), (65, 4938753092), (70, 4585985014), (91, 3527680780), (130, 2469376546), (140, 2292992507), (169, 1899520420), (182, 1763840390), (260, 1234688273), (338, 949760210), (364, 881920195), (455, 705536156), (676, 474880105), (845, 379904084), (910, 352768078), (1103, 291041660), (1183, 271360060), (1690, 189952042), (1820, 176384039), (2206, 145520830), (2366, 135680030), (3380, 94976021), (4412, 72760415), (4732, 67840015), (5515, 58208332), (5915, 54272012), (7721, 41577380), (11030, 29104166), (11830, 27136006), (12301, 26096980), (14339, 22387820), (15442, 20788690), (22060, 14552083), (23660, 13568003), (24602, 13048490), (28678, 11193910), (30884, 10394345), (38605, 8315476), (49204, 6524245), (57356, 5596955), (61505, 5219396), (71695, 4477564), (77210, 4157738), (86107, 3728140), (100373, 3198260), (123010, 2609698), (143390, 2238782), (154420, 2078869), (159913, 2007460), (172214, 1864070), (186407, 1722140), (200746, 1599130), (246020, 1304849), (286780, 1119391), (319826, 1003730), (344428, 932035), (372814, 861070), (401492, 799565), (430535, 745628), (501865, 639652)]