1961785800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{6449}}^1$

素因数の和:6497

約数の個数: 216

約数和(自身を含む): 7135215750

約数和(自身を除く): 5173429950

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 169, 180, 195, 200, 225, 234, 260, 300, 312, 325, 338, 360, 390, 450, 468, 507, 520, 585, 600, 650, 676, 780, 845, 900, 936, 975, 1014, 1170, 1300, 1352, 1521, 1560, 1690, 1800, 1950, 2028, 2340, 2535, 2600, 2925, 3042, 3380, 3900, 4056, 4225, 4680, 5070, 5850, 6084, 6449, 6760, 7605, 7800, 8450, 10140, 11700, 12168, 12675, 12898, 15210, 16900, 19347, 20280, 23400, 25350, 25796, 30420, 32245, 33800, 38025, 38694, 50700, 51592, 58041, 60840, 64490, 76050, 77388, 83837, 96735, 101400, 116082, 128980, 152100, 154776, 161225, 167674, 193470, 232164, 251511, 257960, 290205, 304200, 322450, 335348, 386940, 419185, 464328, 483675, 503022, 580410, 644900, 670696, 754533, 773880, 838370, 967350, 1006044, 1089881, 1160820, 1257555, 1289800, 1451025, 1509066, 1676740, 1934700, 2012088, 2095925, 2179762, 2321640, 2515110, 2902050, 3018132, 3269643, 3353480, 3772665, 3869400, 4191850, 4359524, 5030220, 5449405, 5804100, 6036264, 6287775, 6539286, 7545330, 8383700, 8719048, 9808929, 10060440, 10898810, 11608200, 12575550, 13078572, 15090660, 16348215, 16767400, 18863325, 19617858, 21797620, 25151100, 26157144, 27247025, 30181320, 32696430, 37726650, 39235716, 43595240, 49044645, 50302200, 54494050, 65392860, 75453300, 78471432, 81741075, 98089290, 108988100, 130785720, 150906600, 163482150, 196178580, 217976200, 245223225, 326964300, 392357160, 490446450, 653928600, 980892900, 1961785800]

約数ペア:

[(1, 1961785800), (2, 980892900), (3, 653928600), (4, 490446450), (5, 392357160), (6, 326964300), (8, 245223225), (9, 217976200), (10, 196178580), (12, 163482150), (13, 150906600), (15, 130785720), (18, 108988100), (20, 98089290), (24, 81741075), (25, 78471432), (26, 75453300), (30, 65392860), (36, 54494050), (39, 50302200), (40, 49044645), (45, 43595240), (50, 39235716), (52, 37726650), (60, 32696430), (65, 30181320), (72, 27247025), (75, 26157144), (78, 25151100), (90, 21797620), (100, 19617858), (104, 18863325), (117, 16767400), (120, 16348215), (130, 15090660), (150, 13078572), (156, 12575550), (169, 11608200), (180, 10898810), (195, 10060440), (200, 9808929), (225, 8719048), (234, 8383700), (260, 7545330), (300, 6539286), (312, 6287775), (325, 6036264), (338, 5804100), (360, 5449405), (390, 5030220), (450, 4359524), (468, 4191850), (507, 3869400), (520, 3772665), (585, 3353480), (600, 3269643), (650, 3018132), (676, 2902050), (780, 2515110), (845, 2321640), (900, 2179762), (936, 2095925), (975, 2012088), (1014, 1934700), (1170, 1676740), (1300, 1509066), (1352, 1451025), (1521, 1289800), (1560, 1257555), (1690, 1160820), (1800, 1089881), (1950, 1006044), (2028, 967350), (2340, 838370), (2535, 773880), (2600, 754533), (2925, 670696), (3042, 644900), (3380, 580410), (3900, 503022), (4056, 483675), (4225, 464328), (4680, 419185), (5070, 386940), (5850, 335348), (6084, 322450), (6449, 304200), (6760, 290205), (7605, 257960), (7800, 251511), (8450, 232164), (10140, 193470), (11700, 167674), (12168, 161225), (12675, 154776), (12898, 152100), (15210, 128980), (16900, 116082), (19347, 101400), (20280, 96735), (23400, 83837), (25350, 77388), (25796, 76050), (30420, 64490), (32245, 60840), (33800, 58041), (38025, 51592), (38694, 50700)]