61866570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 128

約数和(自身を含む): 167961600

約数和(自身を除く): 106095030

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 34, 47, 51, 58, 85, 87, 89, 94, 102, 141, 145, 170, 174, 178, 235, 255, 267, 282, 290, 435, 445, 470, 493, 510, 534, 705, 799, 870, 890, 986, 1335, 1363, 1410, 1479, 1513, 1598, 2397, 2465, 2581, 2670, 2726, 2958, 3026, 3995, 4089, 4183, 4539, 4794, 4930, 5162, 6815, 7395, 7565, 7743, 7990, 8178, 8366, 9078, 11985, 12549, 12905, 13630, 14790, 15130, 15486, 20445, 20915, 22695, 23171, 23970, 25098, 25810, 38715, 40890, 41830, 43877, 45390, 46342, 62745, 69513, 71111, 77430, 87754, 115855, 121307, 125490, 131631, 139026, 142222, 213333, 219385, 231710, 242614, 263262, 347565, 355555, 363921, 426666, 438770, 606535, 658155, 695130, 711110, 727842, 1066665, 1213070, 1316310, 1819605, 2062219, 2133330, 3639210, 4124438, 6186657, 10311095, 12373314, 20622190, 30933285, 61866570]

約数ペア:

[(1, 61866570), (2, 30933285), (3, 20622190), (5, 12373314), (6, 10311095), (10, 6186657), (15, 4124438), (17, 3639210), (29, 2133330), (30, 2062219), (34, 1819605), (47, 1316310), (51, 1213070), (58, 1066665), (85, 727842), (87, 711110), (89, 695130), (94, 658155), (102, 606535), (141, 438770), (145, 426666), (170, 363921), (174, 355555), (178, 347565), (235, 263262), (255, 242614), (267, 231710), (282, 219385), (290, 213333), (435, 142222), (445, 139026), (470, 131631), (493, 125490), (510, 121307), (534, 115855), (705, 87754), (799, 77430), (870, 71111), (890, 69513), (986, 62745), (1335, 46342), (1363, 45390), (1410, 43877), (1479, 41830), (1513, 40890), (1598, 38715), (2397, 25810), (2465, 25098), (2581, 23970), (2670, 23171), (2726, 22695), (2958, 20915), (3026, 20445), (3995, 15486), (4089, 15130), (4183, 14790), (4539, 13630), (4794, 12905), (4930, 12549), (5162, 11985), (6815, 9078), (7395, 8366), (7565, 8178), (7743, 7990)]