78298260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2647}}^1$

素因数の和:2705

約数の個数: 96

約数和(自身を含む): 240226560

約数和(自身を除く): 161928300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 60, 68, 85, 87, 102, 116, 145, 170, 174, 204, 255, 290, 340, 348, 435, 493, 510, 580, 870, 986, 1020, 1479, 1740, 1972, 2465, 2647, 2958, 4930, 5294, 5916, 7395, 7941, 9860, 10588, 13235, 14790, 15882, 26470, 29580, 31764, 39705, 44999, 52940, 76763, 79410, 89998, 134997, 153526, 158820, 179996, 224995, 230289, 269994, 307052, 383815, 449990, 460578, 539988, 674985, 767630, 899980, 921156, 1151445, 1304971, 1349970, 1535260, 2302890, 2609942, 2699940, 3914913, 4605780, 5219884, 6524855, 7829826, 13049710, 15659652, 19574565, 26099420, 39149130, 78298260]

約数ペア:

[(1, 78298260), (2, 39149130), (3, 26099420), (4, 19574565), (5, 15659652), (6, 13049710), (10, 7829826), (12, 6524855), (15, 5219884), (17, 4605780), (20, 3914913), (29, 2699940), (30, 2609942), (34, 2302890), (51, 1535260), (58, 1349970), (60, 1304971), (68, 1151445), (85, 921156), (87, 899980), (102, 767630), (116, 674985), (145, 539988), (170, 460578), (174, 449990), (204, 383815), (255, 307052), (290, 269994), (340, 230289), (348, 224995), (435, 179996), (493, 158820), (510, 153526), (580, 134997), (870, 89998), (986, 79410), (1020, 76763), (1479, 52940), (1740, 44999), (1972, 39705), (2465, 31764), (2647, 29580), (2958, 26470), (4930, 15882), (5294, 14790), (5916, 13235), (7395, 10588), (7941, 9860)]