1639402050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3323}}^1$

素因数の和:3385

約数の個数: 192

約数和(自身を含む): 4985680896

約数和(自身を除く): 3346278846

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 23, 25, 26, 30, 33, 39, 46, 50, 55, 65, 66, 69, 75, 78, 110, 115, 130, 138, 143, 150, 165, 195, 230, 253, 275, 286, 299, 325, 330, 345, 390, 429, 506, 550, 575, 598, 650, 690, 715, 759, 825, 858, 897, 975, 1150, 1265, 1430, 1495, 1518, 1650, 1725, 1794, 1950, 2145, 2530, 2990, 3289, 3323, 3450, 3575, 3795, 4290, 4485, 6325, 6578, 6646, 7150, 7475, 7590, 8970, 9867, 9969, 10725, 12650, 14950, 16445, 16615, 18975, 19734, 19938, 21450, 22425, 32890, 33230, 36553, 37950, 43199, 44850, 49335, 49845, 73106, 76429, 82225, 83075, 86398, 98670, 99690, 109659, 129597, 152858, 164450, 166150, 182765, 215995, 219318, 229287, 246675, 249225, 259194, 365530, 382145, 431990, 458574, 475189, 493350, 498450, 548295, 647985, 764290, 840719, 913825, 950378, 993577, 1079975, 1096590, 1146435, 1295970, 1425567, 1681438, 1827650, 1910725, 1987154, 2159950, 2292870, 2375945, 2522157, 2741475, 2851134, 2980731, 3239925, 3821450, 4203595, 4751890, 4967885, 5044314, 5482950, 5732175, 5961462, 6479850, 7127835, 8407190, 9935770, 10929347, 11464350, 11879725, 12610785, 14255670, 14903655, 21017975, 21858694, 23759450, 24839425, 25221570, 29807310, 32788041, 35639175, 42035950, 49678850, 54646735, 63053925, 65576082, 71278350, 74518275, 109293470, 126107850, 149036550, 163940205, 273233675, 327880410, 546467350, 819701025, 1639402050]

約数ペア:

[(1, 1639402050), (2, 819701025), (3, 546467350), (5, 327880410), (6, 273233675), (10, 163940205), (11, 149036550), (13, 126107850), (15, 109293470), (22, 74518275), (23, 71278350), (25, 65576082), (26, 63053925), (30, 54646735), (33, 49678850), (39, 42035950), (46, 35639175), (50, 32788041), (55, 29807310), (65, 25221570), (66, 24839425), (69, 23759450), (75, 21858694), (78, 21017975), (110, 14903655), (115, 14255670), (130, 12610785), (138, 11879725), (143, 11464350), (150, 10929347), (165, 9935770), (195, 8407190), (230, 7127835), (253, 6479850), (275, 5961462), (286, 5732175), (299, 5482950), (325, 5044314), (330, 4967885), (345, 4751890), (390, 4203595), (429, 3821450), (506, 3239925), (550, 2980731), (575, 2851134), (598, 2741475), (650, 2522157), (690, 2375945), (715, 2292870), (759, 2159950), (825, 1987154), (858, 1910725), (897, 1827650), (975, 1681438), (1150, 1425567), (1265, 1295970), (1430, 1146435), (1495, 1096590), (1518, 1079975), (1650, 993577), (1725, 950378), (1794, 913825), (1950, 840719), (2145, 764290), (2530, 647985), (2990, 548295), (3289, 498450), (3323, 493350), (3450, 475189), (3575, 458574), (3795, 431990), (4290, 382145), (4485, 365530), (6325, 259194), (6578, 249225), (6646, 246675), (7150, 229287), (7475, 219318), (7590, 215995), (8970, 182765), (9867, 166150), (9969, 164450), (10725, 152858), (12650, 129597), (14950, 109659), (16445, 99690), (16615, 98670), (18975, 86398), (19734, 83075), (19938, 82225), (21450, 76429), (22425, 73106), (32890, 49845), (33230, 49335), (36553, 44850), (37950, 43199)]