71675820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:269

約数の個数: 192

約数和(自身を含む): 241920000

約数和(自身を除く): 170244180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 29, 30, 36, 45, 46, 54, 58, 60, 69, 87, 90, 92, 108, 115, 116, 135, 138, 145, 174, 180, 199, 207, 230, 261, 270, 276, 290, 345, 348, 398, 414, 435, 460, 522, 540, 580, 597, 621, 667, 690, 783, 796, 828, 870, 995, 1035, 1044, 1194, 1242, 1305, 1334, 1380, 1566, 1740, 1791, 1990, 2001, 2070, 2388, 2484, 2610, 2668, 2985, 3105, 3132, 3335, 3582, 3915, 3980, 4002, 4140, 4577, 5220, 5373, 5771, 5970, 6003, 6210, 6670, 7164, 7830, 8004, 8955, 9154, 10005, 10746, 11542, 11940, 12006, 12420, 13340, 13731, 15660, 17313, 17910, 18009, 18308, 20010, 21492, 22885, 23084, 24012, 26865, 27462, 28855, 30015, 34626, 35820, 36018, 40020, 41193, 45770, 51939, 53730, 54924, 57710, 60030, 68655, 69252, 72036, 82386, 86565, 90045, 91540, 103878, 107460, 115420, 120060, 123579, 132733, 137310, 155817, 164772, 173130, 180090, 205965, 207756, 247158, 259695, 265466, 274620, 311634, 346260, 360180, 398199, 411930, 494316, 519390, 530932, 617895, 623268, 663665, 779085, 796398, 823860, 1038780, 1194597, 1235790, 1327330, 1558170, 1592796, 1990995, 2389194, 2471580, 2654660, 3116340, 3583791, 3981990, 4778388, 5972985, 7167582, 7963980, 11945970, 14335164, 17918955, 23891940, 35837910, 71675820]

約数ペア:

[(1, 71675820), (2, 35837910), (3, 23891940), (4, 17918955), (5, 14335164), (6, 11945970), (9, 7963980), (10, 7167582), (12, 5972985), (15, 4778388), (18, 3981990), (20, 3583791), (23, 3116340), (27, 2654660), (29, 2471580), (30, 2389194), (36, 1990995), (45, 1592796), (46, 1558170), (54, 1327330), (58, 1235790), (60, 1194597), (69, 1038780), (87, 823860), (90, 796398), (92, 779085), (108, 663665), (115, 623268), (116, 617895), (135, 530932), (138, 519390), (145, 494316), (174, 411930), (180, 398199), (199, 360180), (207, 346260), (230, 311634), (261, 274620), (270, 265466), (276, 259695), (290, 247158), (345, 207756), (348, 205965), (398, 180090), (414, 173130), (435, 164772), (460, 155817), (522, 137310), (540, 132733), (580, 123579), (597, 120060), (621, 115420), (667, 107460), (690, 103878), (783, 91540), (796, 90045), (828, 86565), (870, 82386), (995, 72036), (1035, 69252), (1044, 68655), (1194, 60030), (1242, 57710), (1305, 54924), (1334, 53730), (1380, 51939), (1566, 45770), (1740, 41193), (1791, 40020), (1990, 36018), (2001, 35820), (2070, 34626), (2388, 30015), (2484, 28855), (2610, 27462), (2668, 26865), (2985, 24012), (3105, 23084), (3132, 22885), (3335, 21492), (3582, 20010), (3915, 18308), (3980, 18009), (4002, 17910), (4140, 17313), (4577, 15660), (5220, 13731), (5373, 13340), (5771, 12420), (5970, 12006), (6003, 11940), (6210, 11542), (6670, 10746), (7164, 10005), (7830, 9154), (8004, 8955)]