81847800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:707

約数の個数: 192

約数和(自身を含む): 294624000

約数和(自身を除く): 212776200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 27, 30, 36, 40, 45, 46, 50, 54, 60, 69, 72, 75, 90, 92, 100, 108, 115, 120, 135, 138, 150, 180, 184, 200, 207, 216, 225, 230, 270, 276, 300, 345, 360, 414, 450, 460, 540, 552, 575, 600, 621, 659, 675, 690, 828, 900, 920, 1035, 1080, 1150, 1242, 1318, 1350, 1380, 1656, 1725, 1800, 1977, 2070, 2300, 2484, 2636, 2700, 2760, 3105, 3295, 3450, 3954, 4140, 4600, 4968, 5175, 5272, 5400, 5931, 6210, 6590, 6900, 7908, 8280, 9885, 10350, 11862, 12420, 13180, 13800, 15157, 15525, 15816, 16475, 17793, 19770, 20700, 23724, 24840, 26360, 29655, 30314, 31050, 32950, 35586, 39540, 41400, 45471, 47448, 49425, 59310, 60628, 62100, 65900, 71172, 75785, 79080, 88965, 90942, 98850, 118620, 121256, 124200, 131800, 136413, 142344, 148275, 151570, 177930, 181884, 197700, 227355, 237240, 272826, 296550, 303140, 355860, 363768, 378925, 395400, 409239, 444825, 454710, 545652, 593100, 606280, 682065, 711720, 757850, 818478, 889650, 909420, 1091304, 1136775, 1186200, 1364130, 1515700, 1636956, 1779300, 1818840, 2046195, 2273550, 2728260, 3031400, 3273912, 3410325, 3558600, 4092390, 4547100, 5456520, 6820650, 8184780, 9094200, 10230975, 13641300, 16369560, 20461950, 27282600, 40923900, 81847800]

約数ペア:

[(1, 81847800), (2, 40923900), (3, 27282600), (4, 20461950), (5, 16369560), (6, 13641300), (8, 10230975), (9, 9094200), (10, 8184780), (12, 6820650), (15, 5456520), (18, 4547100), (20, 4092390), (23, 3558600), (24, 3410325), (25, 3273912), (27, 3031400), (30, 2728260), (36, 2273550), (40, 2046195), (45, 1818840), (46, 1779300), (50, 1636956), (54, 1515700), (60, 1364130), (69, 1186200), (72, 1136775), (75, 1091304), (90, 909420), (92, 889650), (100, 818478), (108, 757850), (115, 711720), (120, 682065), (135, 606280), (138, 593100), (150, 545652), (180, 454710), (184, 444825), (200, 409239), (207, 395400), (216, 378925), (225, 363768), (230, 355860), (270, 303140), (276, 296550), (300, 272826), (345, 237240), (360, 227355), (414, 197700), (450, 181884), (460, 177930), (540, 151570), (552, 148275), (575, 142344), (600, 136413), (621, 131800), (659, 124200), (675, 121256), (690, 118620), (828, 98850), (900, 90942), (920, 88965), (1035, 79080), (1080, 75785), (1150, 71172), (1242, 65900), (1318, 62100), (1350, 60628), (1380, 59310), (1656, 49425), (1725, 47448), (1800, 45471), (1977, 41400), (2070, 39540), (2300, 35586), (2484, 32950), (2636, 31050), (2700, 30314), (2760, 29655), (3105, 26360), (3295, 24840), (3450, 23724), (3954, 20700), (4140, 19770), (4600, 17793), (4968, 16475), (5175, 15816), (5272, 15525), (5400, 15157), (5931, 13800), (6210, 13180), (6590, 12420), (6900, 11862), (7908, 10350), (8280, 9885)]