71704980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 192

約数和(自身を含む): 241678080

約数和(自身を除く): 169973100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 73, 85, 90, 102, 107, 108, 135, 146, 153, 170, 180, 204, 214, 219, 255, 270, 292, 306, 321, 340, 365, 428, 438, 459, 510, 535, 540, 612, 642, 657, 730, 765, 876, 918, 963, 1020, 1070, 1095, 1241, 1284, 1314, 1460, 1530, 1605, 1819, 1836, 1926, 1971, 2140, 2190, 2295, 2482, 2628, 2889, 3060, 3210, 3285, 3638, 3723, 3852, 3942, 4380, 4590, 4815, 4964, 5457, 5778, 6205, 6420, 6570, 7276, 7446, 7811, 7884, 9095, 9180, 9630, 9855, 10914, 11169, 11556, 12410, 13140, 14445, 14892, 15622, 16371, 18190, 18615, 19260, 19710, 21828, 22338, 23433, 24820, 27285, 28890, 31244, 32742, 33507, 36380, 37230, 39055, 39420, 44676, 46866, 49113, 54570, 55845, 57780, 65484, 67014, 70299, 74460, 78110, 81855, 93732, 98226, 109140, 111690, 117165, 132787, 134028, 140598, 156220, 163710, 167535, 196452, 210897, 223380, 234330, 245565, 265574, 281196, 327420, 335070, 351495, 398361, 421794, 468660, 491130, 531148, 663935, 670140, 702990, 796722, 843588, 982260, 1054485, 1195083, 1327870, 1405980, 1593444, 1991805, 2108970, 2390166, 2655740, 3585249, 3983610, 4217940, 4780332, 5975415, 7170498, 7967220, 11950830, 14340996, 17926245, 23901660, 35852490, 71704980]

約数ペア:

[(1, 71704980), (2, 35852490), (3, 23901660), (4, 17926245), (5, 14340996), (6, 11950830), (9, 7967220), (10, 7170498), (12, 5975415), (15, 4780332), (17, 4217940), (18, 3983610), (20, 3585249), (27, 2655740), (30, 2390166), (34, 2108970), (36, 1991805), (45, 1593444), (51, 1405980), (54, 1327870), (60, 1195083), (68, 1054485), (73, 982260), (85, 843588), (90, 796722), (102, 702990), (107, 670140), (108, 663935), (135, 531148), (146, 491130), (153, 468660), (170, 421794), (180, 398361), (204, 351495), (214, 335070), (219, 327420), (255, 281196), (270, 265574), (292, 245565), (306, 234330), (321, 223380), (340, 210897), (365, 196452), (428, 167535), (438, 163710), (459, 156220), (510, 140598), (535, 134028), (540, 132787), (612, 117165), (642, 111690), (657, 109140), (730, 98226), (765, 93732), (876, 81855), (918, 78110), (963, 74460), (1020, 70299), (1070, 67014), (1095, 65484), (1241, 57780), (1284, 55845), (1314, 54570), (1460, 49113), (1530, 46866), (1605, 44676), (1819, 39420), (1836, 39055), (1926, 37230), (1971, 36380), (2140, 33507), (2190, 32742), (2295, 31244), (2482, 28890), (2628, 27285), (2889, 24820), (3060, 23433), (3210, 22338), (3285, 21828), (3638, 19710), (3723, 19260), (3852, 18615), (3942, 18190), (4380, 16371), (4590, 15622), (4815, 14892), (4964, 14445), (5457, 13140), (5778, 12410), (6205, 11556), (6420, 11169), (6570, 10914), (7276, 9855), (7446, 9630), (7811, 9180), (7884, 9095)]