138863880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:612

約数の個数: 192

約数和(自身を含む): 487019520

約数和(自身を除く): 348155640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 31, 36, 40, 45, 46, 60, 62, 69, 72, 90, 92, 93, 115, 120, 124, 138, 155, 180, 184, 186, 207, 230, 248, 276, 279, 310, 345, 360, 372, 414, 460, 465, 541, 552, 558, 620, 690, 713, 744, 828, 920, 930, 1035, 1082, 1116, 1240, 1380, 1395, 1426, 1623, 1656, 1860, 2070, 2139, 2164, 2232, 2705, 2760, 2790, 2852, 3246, 3565, 3720, 4140, 4278, 4328, 4869, 5410, 5580, 5704, 6417, 6492, 7130, 8115, 8280, 8556, 9738, 10695, 10820, 11160, 12443, 12834, 12984, 14260, 16230, 16771, 17112, 19476, 21390, 21640, 24345, 24886, 25668, 28520, 32085, 32460, 33542, 37329, 38952, 42780, 48690, 49772, 50313, 51336, 62215, 64170, 64920, 67084, 74658, 83855, 85560, 97380, 99544, 100626, 111987, 124430, 128340, 134168, 149316, 150939, 167710, 186645, 194760, 201252, 223974, 248860, 251565, 256680, 298632, 301878, 335420, 373290, 385733, 402504, 447948, 497720, 503130, 559935, 603756, 670840, 746580, 754695, 771466, 895896, 1006260, 1119870, 1157199, 1207512, 1493160, 1509390, 1542932, 1928665, 2012520, 2239740, 2314398, 3018780, 3085864, 3471597, 3857330, 4479480, 4628796, 5785995, 6037560, 6943194, 7714660, 9257592, 11571990, 13886388, 15429320, 17357985, 23143980, 27772776, 34715970, 46287960, 69431940, 138863880]

約数ペア:

[(1, 138863880), (2, 69431940), (3, 46287960), (4, 34715970), (5, 27772776), (6, 23143980), (8, 17357985), (9, 15429320), (10, 13886388), (12, 11571990), (15, 9257592), (18, 7714660), (20, 6943194), (23, 6037560), (24, 5785995), (30, 4628796), (31, 4479480), (36, 3857330), (40, 3471597), (45, 3085864), (46, 3018780), (60, 2314398), (62, 2239740), (69, 2012520), (72, 1928665), (90, 1542932), (92, 1509390), (93, 1493160), (115, 1207512), (120, 1157199), (124, 1119870), (138, 1006260), (155, 895896), (180, 771466), (184, 754695), (186, 746580), (207, 670840), (230, 603756), (248, 559935), (276, 503130), (279, 497720), (310, 447948), (345, 402504), (360, 385733), (372, 373290), (414, 335420), (460, 301878), (465, 298632), (541, 256680), (552, 251565), (558, 248860), (620, 223974), (690, 201252), (713, 194760), (744, 186645), (828, 167710), (920, 150939), (930, 149316), (1035, 134168), (1082, 128340), (1116, 124430), (1240, 111987), (1380, 100626), (1395, 99544), (1426, 97380), (1623, 85560), (1656, 83855), (1860, 74658), (2070, 67084), (2139, 64920), (2164, 64170), (2232, 62215), (2705, 51336), (2760, 50313), (2790, 49772), (2852, 48690), (3246, 42780), (3565, 38952), (3720, 37329), (4140, 33542), (4278, 32460), (4328, 32085), (4869, 28520), (5410, 25668), (5580, 24886), (5704, 24345), (6417, 21640), (6492, 21390), (7130, 19476), (8115, 17112), (8280, 16771), (8556, 16230), (9738, 14260), (10695, 12984), (10820, 12834), (11160, 12443)]