155507772

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 457809408

約数和(自身を除く): 302301636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 47, 49, 51, 68, 84, 94, 98, 102, 119, 141, 147, 188, 196, 204, 238, 282, 294, 329, 331, 357, 476, 564, 588, 658, 662, 714, 799, 833, 987, 993, 1316, 1324, 1428, 1598, 1666, 1974, 1986, 2303, 2317, 2397, 2499, 3196, 3332, 3948, 3972, 4606, 4634, 4794, 4998, 5593, 5627, 6909, 6951, 9212, 9268, 9588, 9996, 11186, 11254, 13818, 13902, 15557, 16219, 16779, 16881, 22372, 22508, 27636, 27804, 31114, 32438, 33558, 33762, 39151, 39389, 46671, 48657, 62228, 64876, 67116, 67524, 78302, 78778, 93342, 97314, 108899, 117453, 118167, 156604, 157556, 186684, 194628, 217798, 234906, 236334, 264469, 275723, 326697, 435596, 469812, 472668, 528938, 551446, 653394, 762293, 793407, 827169, 1057876, 1102892, 1306788, 1524586, 1586814, 1654338, 1851283, 2286879, 3049172, 3173628, 3308676, 3702566, 4573758, 5553849, 7405132, 9147516, 11107698, 12958981, 22215396, 25917962, 38876943, 51835924, 77753886, 155507772]

約数ペア:

[(1, 155507772), (2, 77753886), (3, 51835924), (4, 38876943), (6, 25917962), (7, 22215396), (12, 12958981), (14, 11107698), (17, 9147516), (21, 7405132), (28, 5553849), (34, 4573758), (42, 3702566), (47, 3308676), (49, 3173628), (51, 3049172), (68, 2286879), (84, 1851283), (94, 1654338), (98, 1586814), (102, 1524586), (119, 1306788), (141, 1102892), (147, 1057876), (188, 827169), (196, 793407), (204, 762293), (238, 653394), (282, 551446), (294, 528938), (329, 472668), (331, 469812), (357, 435596), (476, 326697), (564, 275723), (588, 264469), (658, 236334), (662, 234906), (714, 217798), (799, 194628), (833, 186684), (987, 157556), (993, 156604), (1316, 118167), (1324, 117453), (1428, 108899), (1598, 97314), (1666, 93342), (1974, 78778), (1986, 78302), (2303, 67524), (2317, 67116), (2397, 64876), (2499, 62228), (3196, 48657), (3332, 46671), (3948, 39389), (3972, 39151), (4606, 33762), (4634, 33558), (4794, 32438), (4998, 31114), (5593, 27804), (5627, 27636), (6909, 22508), (6951, 22372), (9212, 16881), (9268, 16779), (9588, 16219), (9996, 15557), (11186, 13902), (11254, 13818)]