68394870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 204871680

約数和(自身を除く): 136476810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 30, 37, 38, 45, 46, 47, 57, 69, 74, 90, 94, 95, 111, 114, 115, 138, 141, 171, 185, 190, 207, 222, 230, 235, 282, 285, 333, 342, 345, 370, 414, 423, 437, 470, 555, 570, 666, 690, 703, 705, 846, 851, 855, 874, 893, 1035, 1081, 1110, 1311, 1406, 1410, 1665, 1702, 1710, 1739, 1786, 2070, 2109, 2115, 2162, 2185, 2553, 2622, 2679, 3243, 3330, 3478, 3515, 3933, 4218, 4230, 4255, 4370, 4465, 5106, 5217, 5358, 5405, 6327, 6486, 6555, 7030, 7659, 7866, 8037, 8510, 8695, 8930, 9729, 10434, 10545, 10810, 12654, 12765, 13110, 13395, 15318, 15651, 16074, 16169, 16215, 17390, 19458, 19665, 20539, 21090, 25530, 26085, 26790, 31302, 31635, 32338, 32430, 33041, 38295, 39330, 39997, 40185, 41078, 48507, 48645, 52170, 61617, 63270, 66082, 76590, 78255, 79994, 80370, 80845, 97014, 97290, 99123, 102695, 119991, 123234, 145521, 156510, 161690, 165205, 184851, 198246, 199985, 205390, 239982, 242535, 291042, 297369, 308085, 330410, 359973, 369702, 399970, 485070, 495615, 594738, 599955, 616170, 719946, 727605, 759943, 924255, 991230, 1199910, 1455210, 1486845, 1519886, 1799865, 1848510, 2279829, 2973690, 3599730, 3799715, 4559658, 6839487, 7599430, 11399145, 13678974, 22798290, 34197435, 68394870]

約数ペア:

[(1, 68394870), (2, 34197435), (3, 22798290), (5, 13678974), (6, 11399145), (9, 7599430), (10, 6839487), (15, 4559658), (18, 3799715), (19, 3599730), (23, 2973690), (30, 2279829), (37, 1848510), (38, 1799865), (45, 1519886), (46, 1486845), (47, 1455210), (57, 1199910), (69, 991230), (74, 924255), (90, 759943), (94, 727605), (95, 719946), (111, 616170), (114, 599955), (115, 594738), (138, 495615), (141, 485070), (171, 399970), (185, 369702), (190, 359973), (207, 330410), (222, 308085), (230, 297369), (235, 291042), (282, 242535), (285, 239982), (333, 205390), (342, 199985), (345, 198246), (370, 184851), (414, 165205), (423, 161690), (437, 156510), (470, 145521), (555, 123234), (570, 119991), (666, 102695), (690, 99123), (703, 97290), (705, 97014), (846, 80845), (851, 80370), (855, 79994), (874, 78255), (893, 76590), (1035, 66082), (1081, 63270), (1110, 61617), (1311, 52170), (1406, 48645), (1410, 48507), (1665, 41078), (1702, 40185), (1710, 39997), (1739, 39330), (1786, 38295), (2070, 33041), (2109, 32430), (2115, 32338), (2162, 31635), (2185, 31302), (2553, 26790), (2622, 26085), (2679, 25530), (3243, 21090), (3330, 20539), (3478, 19665), (3515, 19458), (3933, 17390), (4218, 16215), (4230, 16169), (4255, 16074), (4370, 15651), (4465, 15318), (5106, 13395), (5217, 13110), (5358, 12765), (5405, 12654), (6327, 10810), (6486, 10545), (6555, 10434), (7030, 9729), (7659, 8930), (7866, 8695), (8037, 8510)]