77687100

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 216

約数和(自身を含む): 265399680

約数和(自身を除く): 187712580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 27, 30, 36, 45, 46, 50, 54, 60, 69, 75, 81, 90, 92, 100, 108, 115, 135, 138, 139, 150, 162, 180, 207, 225, 230, 243, 270, 276, 278, 300, 324, 345, 405, 414, 417, 450, 460, 486, 540, 556, 575, 621, 675, 690, 695, 810, 828, 834, 900, 972, 1035, 1150, 1215, 1242, 1251, 1350, 1380, 1390, 1620, 1668, 1725, 1863, 2025, 2070, 2085, 2300, 2430, 2484, 2502, 2700, 2780, 3105, 3197, 3450, 3475, 3726, 3753, 4050, 4140, 4170, 4860, 5004, 5175, 5589, 6075, 6210, 6255, 6394, 6900, 6950, 7452, 7506, 8100, 8340, 9315, 9591, 10350, 10425, 11178, 11259, 12150, 12420, 12510, 12788, 13900, 15012, 15525, 15985, 18630, 18765, 19182, 20700, 20850, 22356, 22518, 24300, 25020, 27945, 28773, 31050, 31275, 31970, 33777, 37260, 37530, 38364, 41700, 45036, 46575, 47955, 55890, 56295, 57546, 62100, 62550, 63940, 67554, 75060, 79925, 86319, 93150, 93825, 95910, 111780, 112590, 115092, 125100, 135108, 139725, 143865, 159850, 168885, 172638, 186300, 187650, 191820, 225180, 239775, 258957, 279450, 281475, 287730, 319700, 337770, 345276, 375300, 431595, 479550, 517914, 558900, 562950, 575460, 675540, 719325, 776871, 844425, 863190, 959100, 1035828, 1125900, 1294785, 1438650, 1553742, 1688850, 1726380, 2157975, 2589570, 2877300, 3107484, 3377700, 3884355, 4315950, 5179140, 6473925, 7768710, 8631900, 12947850, 15537420, 19421775, 25895700, 38843550, 77687100]

約数ペア:

[(1, 77687100), (2, 38843550), (3, 25895700), (4, 19421775), (5, 15537420), (6, 12947850), (9, 8631900), (10, 7768710), (12, 6473925), (15, 5179140), (18, 4315950), (20, 3884355), (23, 3377700), (25, 3107484), (27, 2877300), (30, 2589570), (36, 2157975), (45, 1726380), (46, 1688850), (50, 1553742), (54, 1438650), (60, 1294785), (69, 1125900), (75, 1035828), (81, 959100), (90, 863190), (92, 844425), (100, 776871), (108, 719325), (115, 675540), (135, 575460), (138, 562950), (139, 558900), (150, 517914), (162, 479550), (180, 431595), (207, 375300), (225, 345276), (230, 337770), (243, 319700), (270, 287730), (276, 281475), (278, 279450), (300, 258957), (324, 239775), (345, 225180), (405, 191820), (414, 187650), (417, 186300), (450, 172638), (460, 168885), (486, 159850), (540, 143865), (556, 139725), (575, 135108), (621, 125100), (675, 115092), (690, 112590), (695, 111780), (810, 95910), (828, 93825), (834, 93150), (900, 86319), (972, 79925), (1035, 75060), (1150, 67554), (1215, 63940), (1242, 62550), (1251, 62100), (1350, 57546), (1380, 56295), (1390, 55890), (1620, 47955), (1668, 46575), (1725, 45036), (1863, 41700), (2025, 38364), (2070, 37530), (2085, 37260), (2300, 33777), (2430, 31970), (2484, 31275), (2502, 31050), (2700, 28773), (2780, 27945), (3105, 25020), (3197, 24300), (3450, 22518), (3475, 22356), (3726, 20850), (3753, 20700), (4050, 19182), (4140, 18765), (4170, 18630), (4860, 15985), (5004, 15525), (5175, 15012), (5589, 13900), (6075, 12788), (6210, 12510), (6255, 12420), (6394, 12150), (6900, 11259), (6950, 11178), (7452, 10425), (7506, 10350), (8100, 9591), (8340, 9315)]