61678890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:493

約数の個数: 192

約数和(自身を含む): 209454336

約数和(自身を除く): 147775446

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 17, 18, 21, 26, 30, 34, 35, 39, 42, 45, 51, 63, 65, 70, 78, 85, 90, 91, 102, 105, 117, 119, 126, 130, 153, 170, 182, 195, 210, 221, 234, 238, 255, 273, 306, 315, 357, 390, 442, 443, 455, 510, 546, 585, 595, 630, 663, 714, 765, 819, 886, 910, 1071, 1105, 1170, 1190, 1326, 1329, 1365, 1530, 1547, 1638, 1785, 1989, 2142, 2210, 2215, 2658, 2730, 3094, 3101, 3315, 3570, 3978, 3987, 4095, 4430, 4641, 5355, 5759, 6202, 6630, 6645, 7531, 7735, 7974, 8190, 9282, 9303, 9945, 10710, 11518, 13290, 13923, 15062, 15470, 15505, 17277, 18606, 19890, 19935, 22593, 23205, 27846, 27909, 28795, 31010, 34554, 37655, 39870, 40313, 45186, 46410, 46515, 51831, 52717, 55818, 57590, 67779, 69615, 75310, 80626, 86385, 93030, 97903, 103662, 105434, 112965, 120939, 135558, 139230, 139545, 158151, 172770, 195806, 201565, 225930, 241878, 259155, 263585, 279090, 293709, 316302, 338895, 362817, 403130, 474453, 489515, 518310, 527170, 587418, 604695, 677790, 685321, 725634, 790755, 881127, 948906, 979030, 1209390, 1370642, 1468545, 1581510, 1762254, 1814085, 2055963, 2372265, 2937090, 3426605, 3628170, 4111926, 4405635, 4744530, 6167889, 6853210, 8811270, 10279815, 12335778, 20559630, 30839445, 61678890]

約数ペア:

[(1, 61678890), (2, 30839445), (3, 20559630), (5, 12335778), (6, 10279815), (7, 8811270), (9, 6853210), (10, 6167889), (13, 4744530), (14, 4405635), (15, 4111926), (17, 3628170), (18, 3426605), (21, 2937090), (26, 2372265), (30, 2055963), (34, 1814085), (35, 1762254), (39, 1581510), (42, 1468545), (45, 1370642), (51, 1209390), (63, 979030), (65, 948906), (70, 881127), (78, 790755), (85, 725634), (90, 685321), (91, 677790), (102, 604695), (105, 587418), (117, 527170), (119, 518310), (126, 489515), (130, 474453), (153, 403130), (170, 362817), (182, 338895), (195, 316302), (210, 293709), (221, 279090), (234, 263585), (238, 259155), (255, 241878), (273, 225930), (306, 201565), (315, 195806), (357, 172770), (390, 158151), (442, 139545), (443, 139230), (455, 135558), (510, 120939), (546, 112965), (585, 105434), (595, 103662), (630, 97903), (663, 93030), (714, 86385), (765, 80626), (819, 75310), (886, 69615), (910, 67779), (1071, 57590), (1105, 55818), (1170, 52717), (1190, 51831), (1326, 46515), (1329, 46410), (1365, 45186), (1530, 40313), (1547, 39870), (1638, 37655), (1785, 34554), (1989, 31010), (2142, 28795), (2210, 27909), (2215, 27846), (2658, 23205), (2730, 22593), (3094, 19935), (3101, 19890), (3315, 18606), (3570, 17277), (3978, 15505), (3987, 15470), (4095, 15062), (4430, 13923), (4641, 13290), (5355, 11518), (5759, 10710), (6202, 9945), (6630, 9303), (6645, 9282), (7531, 8190), (7735, 7974)]