210723660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:653

約数の個数: 192

約数和(自身を含む): 757693440

約数和(自身を除く): 546969780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 107, 108, 126, 135, 140, 180, 189, 210, 214, 252, 270, 315, 321, 378, 420, 428, 521, 535, 540, 630, 642, 749, 756, 945, 963, 1042, 1070, 1260, 1284, 1498, 1563, 1605, 1890, 1926, 2084, 2140, 2247, 2605, 2889, 2996, 3126, 3210, 3647, 3745, 3780, 3852, 4494, 4689, 4815, 5210, 5778, 6252, 6420, 6741, 7294, 7490, 7815, 8988, 9378, 9630, 10420, 10941, 11235, 11556, 13482, 14067, 14445, 14588, 14980, 15630, 18235, 18756, 19260, 20223, 21882, 22470, 23445, 26964, 28134, 28890, 31260, 32823, 33705, 36470, 40446, 43764, 44940, 46890, 54705, 55747, 56268, 57780, 65646, 67410, 70335, 72940, 80892, 93780, 98469, 101115, 109410, 111494, 131292, 134820, 140670, 164115, 167241, 196938, 202230, 218820, 222988, 278735, 281340, 328230, 334482, 390229, 393876, 404460, 492345, 501723, 557470, 656460, 668964, 780458, 836205, 984690, 1003446, 1114940, 1170687, 1505169, 1560916, 1672410, 1951145, 1969380, 2006892, 2341374, 2508615, 3010338, 3344820, 3512061, 3902290, 4682748, 5017230, 5853435, 6020676, 7024122, 7525845, 7804580, 10034460, 10536183, 11706870, 14048244, 15051690, 17560305, 21072366, 23413740, 30103380, 35120610, 42144732, 52680915, 70241220, 105361830, 210723660]

約数ペア:

[(1, 210723660), (2, 105361830), (3, 70241220), (4, 52680915), (5, 42144732), (6, 35120610), (7, 30103380), (9, 23413740), (10, 21072366), (12, 17560305), (14, 15051690), (15, 14048244), (18, 11706870), (20, 10536183), (21, 10034460), (27, 7804580), (28, 7525845), (30, 7024122), (35, 6020676), (36, 5853435), (42, 5017230), (45, 4682748), (54, 3902290), (60, 3512061), (63, 3344820), (70, 3010338), (84, 2508615), (90, 2341374), (105, 2006892), (107, 1969380), (108, 1951145), (126, 1672410), (135, 1560916), (140, 1505169), (180, 1170687), (189, 1114940), (210, 1003446), (214, 984690), (252, 836205), (270, 780458), (315, 668964), (321, 656460), (378, 557470), (420, 501723), (428, 492345), (521, 404460), (535, 393876), (540, 390229), (630, 334482), (642, 328230), (749, 281340), (756, 278735), (945, 222988), (963, 218820), (1042, 202230), (1070, 196938), (1260, 167241), (1284, 164115), (1498, 140670), (1563, 134820), (1605, 131292), (1890, 111494), (1926, 109410), (2084, 101115), (2140, 98469), (2247, 93780), (2605, 80892), (2889, 72940), (2996, 70335), (3126, 67410), (3210, 65646), (3647, 57780), (3745, 56268), (3780, 55747), (3852, 54705), (4494, 46890), (4689, 44940), (4815, 43764), (5210, 40446), (5778, 36470), (6252, 33705), (6420, 32823), (6741, 31260), (7294, 28890), (7490, 28134), (7815, 26964), (8988, 23445), (9378, 22470), (9630, 21882), (10420, 20223), (10941, 19260), (11235, 18756), (11556, 18235), (13482, 15630), (14067, 14980), (14445, 14588)]