102203920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:273

約数の個数: 160

約数和(自身を含む): 297480960

約数和(自身を除く): 195277040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 101, 104, 112, 130, 139, 140, 182, 202, 208, 260, 278, 280, 364, 404, 455, 505, 520, 556, 560, 695, 707, 728, 808, 910, 973, 1010, 1040, 1112, 1313, 1390, 1414, 1456, 1616, 1807, 1820, 1946, 2020, 2224, 2626, 2780, 2828, 3535, 3614, 3640, 3892, 4040, 4865, 5252, 5560, 5656, 6565, 7070, 7228, 7280, 7784, 8080, 9035, 9191, 9730, 10504, 11120, 11312, 12649, 13130, 14039, 14140, 14456, 15568, 18070, 18382, 19460, 21008, 25298, 26260, 28078, 28280, 28912, 36140, 36764, 38920, 45955, 50596, 52520, 56156, 56560, 63245, 70195, 72280, 73528, 77840, 91910, 98273, 101192, 105040, 112312, 126490, 140390, 144560, 147056, 182507, 183820, 196546, 202384, 224624, 252980, 280780, 365014, 367640, 393092, 491365, 505960, 561560, 730028, 735280, 786184, 912535, 982730, 1011920, 1123120, 1277549, 1460056, 1572368, 1825070, 1965460, 2555098, 2920112, 3650140, 3930920, 5110196, 6387745, 7300280, 7861840, 10220392, 12775490, 14600560, 20440784, 25550980, 51101960, 102203920]

約数ペア:

[(1, 102203920), (2, 51101960), (4, 25550980), (5, 20440784), (7, 14600560), (8, 12775490), (10, 10220392), (13, 7861840), (14, 7300280), (16, 6387745), (20, 5110196), (26, 3930920), (28, 3650140), (35, 2920112), (40, 2555098), (52, 1965460), (56, 1825070), (65, 1572368), (70, 1460056), (80, 1277549), (91, 1123120), (101, 1011920), (104, 982730), (112, 912535), (130, 786184), (139, 735280), (140, 730028), (182, 561560), (202, 505960), (208, 491365), (260, 393092), (278, 367640), (280, 365014), (364, 280780), (404, 252980), (455, 224624), (505, 202384), (520, 196546), (556, 183820), (560, 182507), (695, 147056), (707, 144560), (728, 140390), (808, 126490), (910, 112312), (973, 105040), (1010, 101192), (1040, 98273), (1112, 91910), (1313, 77840), (1390, 73528), (1414, 72280), (1456, 70195), (1616, 63245), (1807, 56560), (1820, 56156), (1946, 52520), (2020, 50596), (2224, 45955), (2626, 38920), (2780, 36764), (2828, 36140), (3535, 28912), (3614, 28280), (3640, 28078), (3892, 26260), (4040, 25298), (4865, 21008), (5252, 19460), (5560, 18382), (5656, 18070), (6565, 15568), (7070, 14456), (7228, 14140), (7280, 14039), (7784, 13130), (8080, 12649), (9035, 11312), (9191, 11120), (9730, 10504)]