105956920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 272160000

約数和(自身を除く): 166203080

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 59, 68, 76, 85, 95, 118, 136, 139, 152, 170, 190, 236, 278, 295, 323, 340, 380, 472, 556, 590, 646, 680, 695, 760, 1003, 1112, 1121, 1180, 1292, 1390, 1615, 2006, 2242, 2360, 2363, 2584, 2641, 2780, 3230, 4012, 4484, 4726, 5015, 5282, 5560, 5605, 6460, 8024, 8201, 8968, 9452, 10030, 10564, 11210, 11815, 12920, 13205, 16402, 18904, 19057, 20060, 21128, 22420, 23630, 26410, 32804, 38114, 40120, 41005, 44840, 44897, 47260, 52820, 65608, 76228, 82010, 89794, 94520, 95285, 105640, 139417, 152456, 155819, 164020, 179588, 190570, 224485, 278834, 311638, 328040, 359176, 381140, 448970, 557668, 623276, 697085, 762280, 779095, 897940, 1115336, 1246552, 1394170, 1558190, 1795880, 2648923, 2788340, 3116380, 5297846, 5576680, 6232760, 10595692, 13244615, 21191384, 26489230, 52978460, 105956920]

約数ペア:

[(1, 105956920), (2, 52978460), (4, 26489230), (5, 21191384), (8, 13244615), (10, 10595692), (17, 6232760), (19, 5576680), (20, 5297846), (34, 3116380), (38, 2788340), (40, 2648923), (59, 1795880), (68, 1558190), (76, 1394170), (85, 1246552), (95, 1115336), (118, 897940), (136, 779095), (139, 762280), (152, 697085), (170, 623276), (190, 557668), (236, 448970), (278, 381140), (295, 359176), (323, 328040), (340, 311638), (380, 278834), (472, 224485), (556, 190570), (590, 179588), (646, 164020), (680, 155819), (695, 152456), (760, 139417), (1003, 105640), (1112, 95285), (1121, 94520), (1180, 89794), (1292, 82010), (1390, 76228), (1615, 65608), (2006, 52820), (2242, 47260), (2360, 44897), (2363, 44840), (2584, 41005), (2641, 40120), (2780, 38114), (3230, 32804), (4012, 26410), (4484, 23630), (4726, 22420), (5015, 21128), (5282, 20060), (5560, 19057), (5605, 18904), (6460, 16402), (8024, 13205), (8201, 12920), (8968, 11815), (9452, 11210), (10030, 10564)]