29280244

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 63329280

約数和(自身を除く): 34049036

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 61, 62, 79, 98, 122, 124, 158, 196, 217, 244, 316, 427, 434, 553, 854, 868, 1106, 1519, 1708, 1891, 2212, 2449, 2989, 3038, 3782, 3871, 4819, 4898, 5978, 6076, 7564, 7742, 9638, 9796, 11956, 13237, 15484, 17143, 19276, 26474, 33733, 34286, 52948, 67466, 68572, 92659, 120001, 134932, 149389, 185318, 236131, 240002, 298778, 370636, 472262, 480004, 597556, 944524, 1045723, 2091446, 4182892, 7320061, 14640122, 29280244]

約数ペア:

[(1, 29280244), (2, 14640122), (4, 7320061), (7, 4182892), (14, 2091446), (28, 1045723), (31, 944524), (49, 597556), (61, 480004), (62, 472262), (79, 370636), (98, 298778), (122, 240002), (124, 236131), (158, 185318), (196, 149389), (217, 134932), (244, 120001), (316, 92659), (427, 68572), (434, 67466), (553, 52948), (854, 34286), (868, 33733), (1106, 26474), (1519, 19276), (1708, 17143), (1891, 15484), (2212, 13237), (2449, 11956), (2989, 9796), (3038, 9638), (3782, 7742), (3871, 7564), (4819, 6076), (4898, 5978)]