70187900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 177176160

約数和(自身を除く): 106988260

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 41, 50, 53, 68, 76, 82, 85, 95, 100, 106, 164, 170, 190, 205, 212, 265, 323, 340, 380, 410, 425, 475, 530, 646, 697, 779, 820, 850, 901, 950, 1007, 1025, 1060, 1292, 1325, 1394, 1558, 1615, 1700, 1802, 1900, 2014, 2050, 2173, 2650, 2788, 3116, 3230, 3485, 3604, 3895, 4028, 4100, 4346, 4505, 5035, 5300, 6460, 6970, 7790, 8075, 8692, 9010, 10070, 10865, 13243, 13940, 15580, 16150, 17119, 17425, 18020, 19475, 20140, 21730, 22525, 25175, 26486, 32300, 34238, 34850, 36941, 38950, 41287, 43460, 45050, 50350, 52972, 54325, 66215, 68476, 69700, 73882, 77900, 82574, 85595, 90100, 100700, 108650, 132430, 147764, 165148, 171190, 184705, 206435, 217300, 264860, 331075, 342380, 369410, 412870, 427975, 662150, 701879, 738820, 825740, 855950, 923525, 1032175, 1324300, 1403758, 1711900, 1847050, 2064350, 2807516, 3509395, 3694100, 4128700, 7018790, 14037580, 17546975, 35093950, 70187900]

約数ペア:

[(1, 70187900), (2, 35093950), (4, 17546975), (5, 14037580), (10, 7018790), (17, 4128700), (19, 3694100), (20, 3509395), (25, 2807516), (34, 2064350), (38, 1847050), (41, 1711900), (50, 1403758), (53, 1324300), (68, 1032175), (76, 923525), (82, 855950), (85, 825740), (95, 738820), (100, 701879), (106, 662150), (164, 427975), (170, 412870), (190, 369410), (205, 342380), (212, 331075), (265, 264860), (323, 217300), (340, 206435), (380, 184705), (410, 171190), (425, 165148), (475, 147764), (530, 132430), (646, 108650), (697, 100700), (779, 90100), (820, 85595), (850, 82574), (901, 77900), (950, 73882), (1007, 69700), (1025, 68476), (1060, 66215), (1292, 54325), (1325, 52972), (1394, 50350), (1558, 45050), (1615, 43460), (1700, 41287), (1802, 38950), (1900, 36941), (2014, 34850), (2050, 34238), (2173, 32300), (2650, 26486), (2788, 25175), (3116, 22525), (3230, 21730), (3485, 20140), (3604, 19475), (3895, 18020), (4028, 17425), (4100, 17119), (4346, 16150), (4505, 15580), (5035, 13940), (5300, 13243), (6460, 10865), (6970, 10070), (7790, 9010), (8075, 8692)]