71138200

素因数分解:

$2^3\times 5^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 192

約数和(自身を含む): 207576000

約数和(自身を除く): 136437800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 49, 50, 56, 61, 68, 70, 85, 98, 100, 119, 122, 136, 140, 170, 175, 196, 200, 238, 244, 245, 280, 305, 340, 343, 350, 392, 425, 427, 476, 488, 490, 595, 610, 680, 686, 700, 833, 850, 854, 952, 980, 1037, 1190, 1220, 1225, 1372, 1400, 1525, 1666, 1700, 1708, 1715, 1960, 2074, 2135, 2380, 2440, 2450, 2744, 2975, 2989, 3050, 3332, 3400, 3416, 3430, 4148, 4165, 4270, 4760, 4900, 5185, 5831, 5950, 5978, 6100, 6664, 6860, 7259, 8296, 8330, 8540, 8575, 9800, 10370, 10675, 11662, 11900, 11956, 12200, 13720, 14518, 14945, 16660, 17080, 17150, 20740, 20825, 20923, 21350, 23324, 23800, 23912, 25925, 29036, 29155, 29890, 33320, 34300, 36295, 41480, 41650, 41846, 42700, 46648, 50813, 51850, 58072, 58310, 59780, 68600, 72590, 74725, 83300, 83692, 85400, 101626, 103700, 104615, 116620, 119560, 145180, 145775, 149450, 166600, 167384, 181475, 203252, 207400, 209230, 233240, 254065, 290360, 291550, 298900, 355691, 362950, 406504, 418460, 508130, 523075, 583100, 597800, 711382, 725900, 836920, 1016260, 1046150, 1166200, 1270325, 1422764, 1451800, 1778455, 2032520, 2092300, 2540650, 2845528, 3556910, 4184600, 5081300, 7113820, 8892275, 10162600, 14227640, 17784550, 35569100, 71138200]

約数ペア:

[(1, 71138200), (2, 35569100), (4, 17784550), (5, 14227640), (7, 10162600), (8, 8892275), (10, 7113820), (14, 5081300), (17, 4184600), (20, 3556910), (25, 2845528), (28, 2540650), (34, 2092300), (35, 2032520), (40, 1778455), (49, 1451800), (50, 1422764), (56, 1270325), (61, 1166200), (68, 1046150), (70, 1016260), (85, 836920), (98, 725900), (100, 711382), (119, 597800), (122, 583100), (136, 523075), (140, 508130), (170, 418460), (175, 406504), (196, 362950), (200, 355691), (238, 298900), (244, 291550), (245, 290360), (280, 254065), (305, 233240), (340, 209230), (343, 207400), (350, 203252), (392, 181475), (425, 167384), (427, 166600), (476, 149450), (488, 145775), (490, 145180), (595, 119560), (610, 116620), (680, 104615), (686, 103700), (700, 101626), (833, 85400), (850, 83692), (854, 83300), (952, 74725), (980, 72590), (1037, 68600), (1190, 59780), (1220, 58310), (1225, 58072), (1372, 51850), (1400, 50813), (1525, 46648), (1666, 42700), (1700, 41846), (1708, 41650), (1715, 41480), (1960, 36295), (2074, 34300), (2135, 33320), (2380, 29890), (2440, 29155), (2450, 29036), (2744, 25925), (2975, 23912), (2989, 23800), (3050, 23324), (3332, 21350), (3400, 20923), (3416, 20825), (3430, 20740), (4148, 17150), (4165, 17080), (4270, 16660), (4760, 14945), (4900, 14518), (5185, 13720), (5831, 12200), (5950, 11956), (5978, 11900), (6100, 11662), (6664, 10675), (6860, 10370), (7259, 9800), (8296, 8575), (8330, 8540)]