54278420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 136055808

約数和(自身を除く): 81777388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 73, 94, 113, 140, 146, 188, 226, 235, 292, 329, 365, 452, 470, 511, 565, 658, 730, 791, 940, 1022, 1130, 1316, 1460, 1582, 1645, 2044, 2260, 2555, 3164, 3290, 3431, 3955, 5110, 5311, 6580, 6862, 7910, 8249, 10220, 10622, 13724, 15820, 16498, 17155, 21244, 24017, 26555, 32996, 34310, 37177, 41245, 48034, 53110, 57743, 68620, 74354, 82490, 96068, 106220, 115486, 120085, 148708, 164980, 185885, 230972, 240170, 288715, 371770, 387703, 480340, 577430, 743540, 775406, 1154860, 1550812, 1938515, 2713921, 3877030, 5427842, 7754060, 10855684, 13569605, 27139210, 54278420]

約数ペア:

[(1, 54278420), (2, 27139210), (4, 13569605), (5, 10855684), (7, 7754060), (10, 5427842), (14, 3877030), (20, 2713921), (28, 1938515), (35, 1550812), (47, 1154860), (70, 775406), (73, 743540), (94, 577430), (113, 480340), (140, 387703), (146, 371770), (188, 288715), (226, 240170), (235, 230972), (292, 185885), (329, 164980), (365, 148708), (452, 120085), (470, 115486), (511, 106220), (565, 96068), (658, 82490), (730, 74354), (791, 68620), (940, 57743), (1022, 53110), (1130, 48034), (1316, 41245), (1460, 37177), (1582, 34310), (1645, 32996), (2044, 26555), (2260, 24017), (2555, 21244), (3164, 17155), (3290, 16498), (3431, 15820), (3955, 13724), (5110, 10622), (5311, 10220), (6580, 8249), (6862, 7910)]