81467100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:258

約数の個数: 288

約数和(自身を含む): 309146880

約数和(自身を除く): 227679780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 25, 26, 27, 30, 33, 36, 39, 44, 45, 50, 52, 54, 55, 60, 65, 66, 75, 78, 90, 99, 100, 108, 110, 117, 130, 132, 135, 143, 150, 156, 165, 180, 195, 198, 211, 220, 225, 234, 260, 270, 275, 286, 297, 300, 325, 330, 351, 390, 396, 422, 429, 450, 468, 495, 540, 550, 572, 585, 594, 633, 650, 660, 675, 702, 715, 780, 825, 844, 858, 900, 975, 990, 1055, 1100, 1170, 1188, 1266, 1287, 1300, 1350, 1404, 1430, 1485, 1650, 1716, 1755, 1899, 1950, 1980, 2110, 2145, 2321, 2340, 2475, 2532, 2574, 2700, 2743, 2860, 2925, 2970, 3165, 3300, 3510, 3575, 3798, 3861, 3900, 4220, 4290, 4642, 4950, 5148, 5275, 5486, 5697, 5850, 5940, 6330, 6435, 6963, 7020, 7150, 7425, 7596, 7722, 8229, 8580, 8775, 9284, 9495, 9900, 10550, 10725, 10972, 11394, 11605, 11700, 12660, 12870, 13715, 13926, 14300, 14850, 15444, 15825, 16458, 17550, 18990, 19305, 20889, 21100, 21450, 22788, 23210, 24687, 25740, 27430, 27852, 28485, 29700, 30173, 31650, 32175, 32916, 34815, 35100, 37980, 38610, 41145, 41778, 42900, 46420, 47475, 49374, 54860, 56970, 58025, 60346, 62667, 63300, 64350, 68575, 69630, 74061, 77220, 82290, 83556, 90519, 94950, 96525, 98748, 104445, 113940, 116050, 120692, 123435, 125334, 128700, 137150, 139260, 142425, 148122, 150865, 164580, 174075, 181038, 189900, 193050, 205725, 208890, 232100, 246870, 250668, 271557, 274300, 284850, 296244, 301730, 313335, 348150, 362076, 370305, 386100, 411450, 417780, 452595, 493740, 522225, 543114, 569700, 603460, 617175, 626670, 696300, 740610, 754325, 814671, 822900, 905190, 1044450, 1086228, 1234350, 1253340, 1357785, 1481220, 1508650, 1566675, 1629342, 1810380, 1851525, 2088900, 2262975, 2468700, 2715570, 3017300, 3133350, 3258684, 3703050, 4073355, 4525950, 5431140, 6266700, 6788925, 7406100, 8146710, 9051900, 13577850, 16293420, 20366775, 27155700, 40733550, 81467100]

約数ペア:

[(1, 81467100), (2, 40733550), (3, 27155700), (4, 20366775), (5, 16293420), (6, 13577850), (9, 9051900), (10, 8146710), (11, 7406100), (12, 6788925), (13, 6266700), (15, 5431140), (18, 4525950), (20, 4073355), (22, 3703050), (25, 3258684), (26, 3133350), (27, 3017300), (30, 2715570), (33, 2468700), (36, 2262975), (39, 2088900), (44, 1851525), (45, 1810380), (50, 1629342), (52, 1566675), (54, 1508650), (55, 1481220), (60, 1357785), (65, 1253340), (66, 1234350), (75, 1086228), (78, 1044450), (90, 905190), (99, 822900), (100, 814671), (108, 754325), (110, 740610), (117, 696300), (130, 626670), (132, 617175), (135, 603460), (143, 569700), (150, 543114), (156, 522225), (165, 493740), (180, 452595), (195, 417780), (198, 411450), (211, 386100), (220, 370305), (225, 362076), (234, 348150), (260, 313335), (270, 301730), (275, 296244), (286, 284850), (297, 274300), (300, 271557), (325, 250668), (330, 246870), (351, 232100), (390, 208890), (396, 205725), (422, 193050), (429, 189900), (450, 181038), (468, 174075), (495, 164580), (540, 150865), (550, 148122), (572, 142425), (585, 139260), (594, 137150), (633, 128700), (650, 125334), (660, 123435), (675, 120692), (702, 116050), (715, 113940), (780, 104445), (825, 98748), (844, 96525), (858, 94950), (900, 90519), (975, 83556), (990, 82290), (1055, 77220), (1100, 74061), (1170, 69630), (1188, 68575), (1266, 64350), (1287, 63300), (1300, 62667), (1350, 60346), (1404, 58025), (1430, 56970), (1485, 54860), (1650, 49374), (1716, 47475), (1755, 46420), (1899, 42900), (1950, 41778), (1980, 41145), (2110, 38610), (2145, 37980), (2321, 35100), (2340, 34815), (2475, 32916), (2532, 32175), (2574, 31650), (2700, 30173), (2743, 29700), (2860, 28485), (2925, 27852), (2970, 27430), (3165, 25740), (3300, 24687), (3510, 23210), (3575, 22788), (3798, 21450), (3861, 21100), (3900, 20889), (4220, 19305), (4290, 18990), (4642, 17550), (4950, 16458), (5148, 15825), (5275, 15444), (5486, 14850), (5697, 14300), (5850, 13926), (5940, 13715), (6330, 12870), (6435, 12660), (6963, 11700), (7020, 11605), (7150, 11394), (7425, 10972), (7596, 10725), (7722, 10550), (8229, 9900), (8580, 9495), (8775, 9284)]