139082240

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^2\times {\mathrm{449}}^1$

素因数の和:494

約数の個数: 120

約数和(自身を含む): 367359300

約数和(自身を除く): 228277060

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 256, 320, 352, 440, 449, 484, 512, 605, 640, 704, 880, 898, 968, 1210, 1280, 1408, 1760, 1796, 1936, 2245, 2420, 2560, 2816, 3520, 3592, 3872, 4490, 4840, 4939, 5632, 7040, 7184, 7744, 8980, 9680, 9878, 14080, 14368, 15488, 17960, 19360, 19756, 24695, 28160, 28736, 30976, 35920, 38720, 39512, 49390, 54329, 57472, 61952, 71840, 77440, 79024, 98780, 108658, 114944, 143680, 154880, 158048, 197560, 217316, 229888, 271645, 287360, 309760, 316096, 395120, 434632, 543290, 574720, 632192, 790240, 869264, 1086580, 1149440, 1264384, 1580480, 1738528, 2173160, 2528768, 3160960, 3477056, 4346320, 6321920, 6954112, 8692640, 12643840, 13908224, 17385280, 27816448, 34770560, 69541120, 139082240]

約数ペア:

[(1, 139082240), (2, 69541120), (4, 34770560), (5, 27816448), (8, 17385280), (10, 13908224), (11, 12643840), (16, 8692640), (20, 6954112), (22, 6321920), (32, 4346320), (40, 3477056), (44, 3160960), (55, 2528768), (64, 2173160), (80, 1738528), (88, 1580480), (110, 1264384), (121, 1149440), (128, 1086580), (160, 869264), (176, 790240), (220, 632192), (242, 574720), (256, 543290), (320, 434632), (352, 395120), (440, 316096), (449, 309760), (484, 287360), (512, 271645), (605, 229888), (640, 217316), (704, 197560), (880, 158048), (898, 154880), (968, 143680), (1210, 114944), (1280, 108658), (1408, 98780), (1760, 79024), (1796, 77440), (1936, 71840), (2245, 61952), (2420, 57472), (2560, 54329), (2816, 49390), (3520, 39512), (3592, 38720), (3872, 35920), (4490, 30976), (4840, 28736), (4939, 28160), (5632, 24695), (7040, 19756), (7184, 19360), (7744, 17960), (8980, 15488), (9680, 14368), (9878, 14080)]