1690205300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{241}}^1$

素因数の和:538

約数の個数: 144

約数和(自身を含む): 4325473152

約数和(自身を除く): 2635267852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 140, 172, 175, 215, 233, 241, 301, 350, 430, 466, 482, 602, 700, 860, 932, 964, 1075, 1165, 1204, 1205, 1505, 1631, 1687, 2150, 2330, 2410, 3010, 3262, 3374, 4300, 4660, 4820, 5825, 6020, 6025, 6524, 6748, 7525, 8155, 8435, 10019, 10363, 11650, 12050, 15050, 16310, 16870, 20038, 20726, 23300, 24100, 30100, 32620, 33740, 40076, 40775, 41452, 42175, 50095, 51815, 56153, 70133, 72541, 81550, 84350, 100190, 103630, 112306, 140266, 145082, 163100, 168700, 200380, 207260, 224612, 250475, 259075, 280532, 280765, 290164, 350665, 362705, 393071, 500950, 518150, 561530, 701330, 725410, 786142, 1001900, 1036300, 1123060, 1402660, 1403825, 1450820, 1572284, 1753325, 1813525, 1965355, 2414579, 2807650, 3506650, 3627050, 3930710, 4829158, 5615300, 7013300, 7254100, 7861420, 9658316, 9826775, 12072895, 16902053, 19653550, 24145790, 33804106, 39307100, 48291580, 60364475, 67608212, 84510265, 120728950, 169020530, 241457900, 338041060, 422551325, 845102650, 1690205300]

約数ペア:

[(1, 1690205300), (2, 845102650), (4, 422551325), (5, 338041060), (7, 241457900), (10, 169020530), (14, 120728950), (20, 84510265), (25, 67608212), (28, 60364475), (35, 48291580), (43, 39307100), (50, 33804106), (70, 24145790), (86, 19653550), (100, 16902053), (140, 12072895), (172, 9826775), (175, 9658316), (215, 7861420), (233, 7254100), (241, 7013300), (301, 5615300), (350, 4829158), (430, 3930710), (466, 3627050), (482, 3506650), (602, 2807650), (700, 2414579), (860, 1965355), (932, 1813525), (964, 1753325), (1075, 1572284), (1165, 1450820), (1204, 1403825), (1205, 1402660), (1505, 1123060), (1631, 1036300), (1687, 1001900), (2150, 786142), (2330, 725410), (2410, 701330), (3010, 561530), (3262, 518150), (3374, 500950), (4300, 393071), (4660, 362705), (4820, 350665), (5825, 290164), (6020, 280765), (6025, 280532), (6524, 259075), (6748, 250475), (7525, 224612), (8155, 207260), (8435, 200380), (10019, 168700), (10363, 163100), (11650, 145082), (12050, 140266), (15050, 112306), (16310, 103630), (16870, 100190), (20038, 84350), (20726, 81550), (23300, 72541), (24100, 70133), (30100, 56153), (32620, 51815), (33740, 50095), (40076, 42175), (40775, 41452)]