202098540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1297}}^1$

素因数の和:1376

約数の個数: 144

約数和(自身を含む): 671200992

約数和(自身を除く): 469102452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 53, 60, 70, 84, 98, 105, 106, 140, 147, 159, 196, 210, 212, 245, 265, 294, 318, 371, 420, 490, 530, 588, 636, 735, 742, 795, 980, 1060, 1113, 1297, 1470, 1484, 1590, 1855, 2226, 2594, 2597, 2940, 3180, 3710, 3891, 4452, 5188, 5194, 5565, 6485, 7420, 7782, 7791, 9079, 10388, 11130, 12970, 12985, 15564, 15582, 18158, 19455, 22260, 25940, 25970, 27237, 31164, 36316, 38910, 38955, 45395, 51940, 54474, 63553, 68741, 77820, 77910, 90790, 108948, 127106, 136185, 137482, 155820, 181580, 190659, 206223, 254212, 272370, 274964, 317765, 343705, 381318, 412446, 481187, 544740, 635530, 687410, 762636, 824892, 953295, 962374, 1031115, 1271060, 1374820, 1443561, 1906590, 1924748, 2062230, 2405935, 2887122, 3368309, 3813180, 4124460, 4811870, 5774244, 6736618, 7217805, 9623740, 10104927, 13473236, 14435610, 16841545, 20209854, 28871220, 33683090, 40419708, 50524635, 67366180, 101049270, 202098540]

約数ペア:

[(1, 202098540), (2, 101049270), (3, 67366180), (4, 50524635), (5, 40419708), (6, 33683090), (7, 28871220), (10, 20209854), (12, 16841545), (14, 14435610), (15, 13473236), (20, 10104927), (21, 9623740), (28, 7217805), (30, 6736618), (35, 5774244), (42, 4811870), (49, 4124460), (53, 3813180), (60, 3368309), (70, 2887122), (84, 2405935), (98, 2062230), (105, 1924748), (106, 1906590), (140, 1443561), (147, 1374820), (159, 1271060), (196, 1031115), (210, 962374), (212, 953295), (245, 824892), (265, 762636), (294, 687410), (318, 635530), (371, 544740), (420, 481187), (490, 412446), (530, 381318), (588, 343705), (636, 317765), (735, 274964), (742, 272370), (795, 254212), (980, 206223), (1060, 190659), (1113, 181580), (1297, 155820), (1470, 137482), (1484, 136185), (1590, 127106), (1855, 108948), (2226, 90790), (2594, 77910), (2597, 77820), (2940, 68741), (3180, 63553), (3710, 54474), (3891, 51940), (4452, 45395), (5188, 38955), (5194, 38910), (5565, 36316), (6485, 31164), (7420, 27237), (7782, 25970), (7791, 25940), (9079, 22260), (10388, 19455), (11130, 18158), (12970, 15582), (12985, 15564)]