83508420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 192

約数和(自身を含む): 270950400

約数和(自身を除く): 187441980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 31, 34, 38, 51, 57, 60, 62, 68, 76, 85, 93, 95, 102, 114, 124, 139, 155, 170, 186, 190, 204, 228, 255, 278, 285, 310, 323, 340, 372, 380, 417, 465, 510, 527, 556, 570, 589, 620, 646, 695, 834, 930, 969, 1020, 1054, 1140, 1178, 1292, 1390, 1581, 1615, 1668, 1767, 1860, 1938, 2085, 2108, 2356, 2363, 2635, 2641, 2780, 2945, 3162, 3230, 3534, 3876, 4170, 4309, 4726, 4845, 5270, 5282, 5890, 6324, 6460, 7068, 7089, 7905, 7923, 8340, 8618, 8835, 9452, 9690, 10013, 10540, 10564, 11780, 11815, 12927, 13205, 14178, 15810, 15846, 17236, 17670, 19380, 20026, 21545, 23630, 25854, 26410, 28356, 30039, 31620, 31692, 35340, 35445, 39615, 40052, 43090, 44897, 47260, 50065, 51708, 52820, 60078, 64635, 70890, 73253, 79230, 81871, 86180, 89794, 100130, 120156, 129270, 134691, 141780, 146506, 150195, 158460, 163742, 179588, 200260, 219759, 224485, 245613, 258540, 269382, 293012, 300390, 327484, 366265, 409355, 439518, 448970, 491226, 538764, 600780, 673455, 732530, 818710, 879036, 897940, 982452, 1098795, 1228065, 1346910, 1391807, 1465060, 1637420, 2197590, 2456130, 2693820, 2783614, 4175421, 4395180, 4912260, 5567228, 6959035, 8350842, 13918070, 16701684, 20877105, 27836140, 41754210, 83508420]

約数ペア:

[(1, 83508420), (2, 41754210), (3, 27836140), (4, 20877105), (5, 16701684), (6, 13918070), (10, 8350842), (12, 6959035), (15, 5567228), (17, 4912260), (19, 4395180), (20, 4175421), (30, 2783614), (31, 2693820), (34, 2456130), (38, 2197590), (51, 1637420), (57, 1465060), (60, 1391807), (62, 1346910), (68, 1228065), (76, 1098795), (85, 982452), (93, 897940), (95, 879036), (102, 818710), (114, 732530), (124, 673455), (139, 600780), (155, 538764), (170, 491226), (186, 448970), (190, 439518), (204, 409355), (228, 366265), (255, 327484), (278, 300390), (285, 293012), (310, 269382), (323, 258540), (340, 245613), (372, 224485), (380, 219759), (417, 200260), (465, 179588), (510, 163742), (527, 158460), (556, 150195), (570, 146506), (589, 141780), (620, 134691), (646, 129270), (695, 120156), (834, 100130), (930, 89794), (969, 86180), (1020, 81871), (1054, 79230), (1140, 73253), (1178, 70890), (1292, 64635), (1390, 60078), (1581, 52820), (1615, 51708), (1668, 50065), (1767, 47260), (1860, 44897), (1938, 43090), (2085, 40052), (2108, 39615), (2356, 35445), (2363, 35340), (2635, 31692), (2641, 31620), (2780, 30039), (2945, 28356), (3162, 26410), (3230, 25854), (3534, 23630), (3876, 21545), (4170, 20026), (4309, 19380), (4726, 17670), (4845, 17236), (5270, 15846), (5282, 15810), (5890, 14178), (6324, 13205), (6460, 12927), (7068, 11815), (7089, 11780), (7905, 10564), (7923, 10540), (8340, 10013), (8618, 9690), (8835, 9452)]