69105680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 180

約数和(自身を含む): 201798468

約数和(自身を除く): 132692788

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 61, 68, 70, 80, 85, 98, 112, 119, 122, 136, 140, 170, 196, 238, 244, 245, 272, 280, 289, 305, 340, 392, 427, 476, 488, 490, 560, 578, 595, 610, 680, 784, 833, 854, 952, 976, 980, 1037, 1156, 1190, 1220, 1360, 1445, 1666, 1708, 1904, 1960, 2023, 2074, 2135, 2312, 2380, 2440, 2890, 2989, 3332, 3416, 3920, 4046, 4148, 4165, 4270, 4624, 4760, 4880, 5185, 5780, 5978, 6664, 6832, 7259, 8092, 8296, 8330, 8540, 9520, 10115, 10370, 11560, 11956, 13328, 14161, 14518, 14945, 16184, 16592, 16660, 17080, 17629, 20230, 20740, 23120, 23912, 28322, 29036, 29890, 32368, 33320, 34160, 35258, 36295, 40460, 41480, 47824, 50813, 56644, 58072, 59780, 66640, 70516, 70805, 72590, 80920, 82960, 88145, 101626, 113288, 116144, 119560, 123403, 141032, 141610, 145180, 161840, 176290, 203252, 226576, 239120, 246806, 254065, 282064, 283220, 290360, 352580, 406504, 493612, 508130, 566440, 580720, 617015, 705160, 813008, 863821, 987224, 1016260, 1132880, 1234030, 1410320, 1727642, 1974448, 2032520, 2468060, 3455284, 4065040, 4319105, 4936120, 6910568, 8638210, 9872240, 13821136, 17276420, 34552840, 69105680]

約数ペア:

[(1, 69105680), (2, 34552840), (4, 17276420), (5, 13821136), (7, 9872240), (8, 8638210), (10, 6910568), (14, 4936120), (16, 4319105), (17, 4065040), (20, 3455284), (28, 2468060), (34, 2032520), (35, 1974448), (40, 1727642), (49, 1410320), (56, 1234030), (61, 1132880), (68, 1016260), (70, 987224), (80, 863821), (85, 813008), (98, 705160), (112, 617015), (119, 580720), (122, 566440), (136, 508130), (140, 493612), (170, 406504), (196, 352580), (238, 290360), (244, 283220), (245, 282064), (272, 254065), (280, 246806), (289, 239120), (305, 226576), (340, 203252), (392, 176290), (427, 161840), (476, 145180), (488, 141610), (490, 141032), (560, 123403), (578, 119560), (595, 116144), (610, 113288), (680, 101626), (784, 88145), (833, 82960), (854, 80920), (952, 72590), (976, 70805), (980, 70516), (1037, 66640), (1156, 59780), (1190, 58072), (1220, 56644), (1360, 50813), (1445, 47824), (1666, 41480), (1708, 40460), (1904, 36295), (1960, 35258), (2023, 34160), (2074, 33320), (2135, 32368), (2312, 29890), (2380, 29036), (2440, 28322), (2890, 23912), (2989, 23120), (3332, 20740), (3416, 20230), (3920, 17629), (4046, 17080), (4148, 16660), (4165, 16592), (4270, 16184), (4624, 14945), (4760, 14518), (4880, 14161), (5185, 13328), (5780, 11956), (5978, 11560), (6664, 10370), (6832, 10115), (7259, 9520), (8092, 8540), (8296, 8330)]