7104890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 14902272

約数和(自身を除く): 7797382

約数列:

[1, 2, 5, 10, 13, 26, 31, 41, 43, 62, 65, 82, 86, 130, 155, 205, 215, 310, 403, 410, 430, 533, 559, 806, 1066, 1118, 1271, 1333, 1763, 2015, 2542, 2665, 2666, 2795, 3526, 4030, 5330, 5590, 6355, 6665, 8815, 12710, 13330, 16523, 17329, 17630, 22919, 33046, 34658, 45838, 54653, 82615, 86645, 109306, 114595, 165230, 173290, 229190, 273265, 546530, 710489, 1420978, 3552445, 7104890]

約数ペア:

[(1, 7104890), (2, 3552445), (5, 1420978), (10, 710489), (13, 546530), (26, 273265), (31, 229190), (41, 173290), (43, 165230), (62, 114595), (65, 109306), (82, 86645), (86, 82615), (130, 54653), (155, 45838), (205, 34658), (215, 33046), (310, 22919), (403, 17630), (410, 17329), (430, 16523), (533, 13330), (559, 12710), (806, 8815), (1066, 6665), (1118, 6355), (1271, 5590), (1333, 5330), (1763, 4030), (2015, 3526), (2542, 2795), (2665, 2666)]