78085590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:518

約数の個数: 128

約数和(自身を含む): 223948800

約数和(自身を除く): 145863210

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 31, 33, 34, 51, 55, 62, 66, 85, 93, 102, 110, 155, 165, 170, 186, 187, 255, 310, 330, 341, 374, 449, 465, 510, 527, 561, 682, 898, 930, 935, 1023, 1054, 1122, 1347, 1581, 1705, 1870, 2046, 2245, 2635, 2694, 2805, 3162, 3410, 4490, 4939, 5115, 5270, 5610, 5797, 6735, 7633, 7905, 9878, 10230, 11594, 13470, 13919, 14817, 15266, 15810, 17391, 22899, 24695, 27838, 28985, 29634, 34782, 38165, 41757, 45798, 49390, 57970, 69595, 74085, 76330, 83514, 83963, 86955, 114495, 139190, 148170, 153109, 167926, 173910, 208785, 228990, 236623, 251889, 306218, 417570, 419815, 459327, 473246, 503778, 709869, 765545, 839630, 918654, 1183115, 1259445, 1419738, 1531090, 2296635, 2366230, 2518890, 2602853, 3549345, 4593270, 5205706, 7098690, 7808559, 13014265, 15617118, 26028530, 39042795, 78085590]

約数ペア:

[(1, 78085590), (2, 39042795), (3, 26028530), (5, 15617118), (6, 13014265), (10, 7808559), (11, 7098690), (15, 5205706), (17, 4593270), (22, 3549345), (30, 2602853), (31, 2518890), (33, 2366230), (34, 2296635), (51, 1531090), (55, 1419738), (62, 1259445), (66, 1183115), (85, 918654), (93, 839630), (102, 765545), (110, 709869), (155, 503778), (165, 473246), (170, 459327), (186, 419815), (187, 417570), (255, 306218), (310, 251889), (330, 236623), (341, 228990), (374, 208785), (449, 173910), (465, 167926), (510, 153109), (527, 148170), (561, 139190), (682, 114495), (898, 86955), (930, 83963), (935, 83514), (1023, 76330), (1054, 74085), (1122, 69595), (1347, 57970), (1581, 49390), (1705, 45798), (1870, 41757), (2046, 38165), (2245, 34782), (2635, 29634), (2694, 28985), (2805, 27838), (3162, 24695), (3410, 22899), (4490, 17391), (4939, 15810), (5115, 15266), (5270, 14817), (5610, 13919), (5797, 13470), (6735, 11594), (7633, 10230), (7905, 9878)]