66299800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 192844800

約数和(自身を除く): 126545000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 29, 35, 40, 46, 50, 56, 58, 70, 71, 92, 100, 115, 116, 140, 142, 145, 161, 175, 184, 200, 203, 230, 232, 280, 284, 290, 322, 350, 355, 406, 460, 497, 568, 575, 580, 644, 667, 700, 710, 725, 805, 812, 920, 994, 1015, 1150, 1160, 1288, 1334, 1400, 1420, 1450, 1610, 1624, 1633, 1775, 1988, 2030, 2059, 2300, 2485, 2668, 2840, 2900, 3220, 3266, 3335, 3550, 3976, 4025, 4060, 4118, 4600, 4669, 4970, 5075, 5336, 5800, 6440, 6532, 6670, 7100, 8050, 8120, 8165, 8236, 9338, 9940, 10150, 10295, 11431, 12425, 13064, 13340, 14200, 14413, 16100, 16330, 16472, 16675, 18676, 19880, 20300, 20590, 22862, 23345, 24850, 26680, 28826, 32200, 32660, 33350, 37352, 40600, 40825, 41180, 45724, 46690, 47357, 49700, 51475, 57155, 57652, 65320, 66700, 72065, 81650, 82360, 91448, 93380, 94714, 99400, 102950, 114310, 115304, 116725, 133400, 144130, 163300, 186760, 189428, 205900, 228620, 233450, 236785, 285775, 288260, 326600, 331499, 360325, 378856, 411800, 457240, 466900, 473570, 571550, 576520, 662998, 720650, 933800, 947140, 1143100, 1183925, 1325996, 1441300, 1657495, 1894280, 2286200, 2367850, 2651992, 2882600, 3314990, 4735700, 6629980, 8287475, 9471400, 13259960, 16574950, 33149900, 66299800]

約数ペア:

[(1, 66299800), (2, 33149900), (4, 16574950), (5, 13259960), (7, 9471400), (8, 8287475), (10, 6629980), (14, 4735700), (20, 3314990), (23, 2882600), (25, 2651992), (28, 2367850), (29, 2286200), (35, 1894280), (40, 1657495), (46, 1441300), (50, 1325996), (56, 1183925), (58, 1143100), (70, 947140), (71, 933800), (92, 720650), (100, 662998), (115, 576520), (116, 571550), (140, 473570), (142, 466900), (145, 457240), (161, 411800), (175, 378856), (184, 360325), (200, 331499), (203, 326600), (230, 288260), (232, 285775), (280, 236785), (284, 233450), (290, 228620), (322, 205900), (350, 189428), (355, 186760), (406, 163300), (460, 144130), (497, 133400), (568, 116725), (575, 115304), (580, 114310), (644, 102950), (667, 99400), (700, 94714), (710, 93380), (725, 91448), (805, 82360), (812, 81650), (920, 72065), (994, 66700), (1015, 65320), (1150, 57652), (1160, 57155), (1288, 51475), (1334, 49700), (1400, 47357), (1420, 46690), (1450, 45724), (1610, 41180), (1624, 40825), (1633, 40600), (1775, 37352), (1988, 33350), (2030, 32660), (2059, 32200), (2300, 28826), (2485, 26680), (2668, 24850), (2840, 23345), (2900, 22862), (3220, 20590), (3266, 20300), (3335, 19880), (3550, 18676), (3976, 16675), (4025, 16472), (4060, 16330), (4118, 16100), (4600, 14413), (4669, 14200), (4970, 13340), (5075, 13064), (5336, 12425), (5800, 11431), (6440, 10295), (6532, 10150), (6670, 9940), (7100, 9338), (8050, 8236), (8120, 8165)]