131313420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{34739}}^1$

素因数の和:34764

約数の個数: 96

約数和(自身を含む): 466905600

約数和(自身を除く): 335592180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 34739, 69478, 104217, 138956, 173695, 208434, 243173, 312651, 347390, 416868, 486346, 521085, 625302, 694780, 729519, 937953, 972692, 1042170, 1215865, 1250604, 1459038, 1563255, 1875906, 2084340, 2188557, 2431730, 2918076, 3126510, 3647595, 3751812, 4377114, 4689765, 4863460, 6253020, 6565671, 7295190, 8754228, 9379530, 10942785, 13131342, 14590380, 18759060, 21885570, 26262684, 32828355, 43771140, 65656710, 131313420]

約数ペア:

[(1, 131313420), (2, 65656710), (3, 43771140), (4, 32828355), (5, 26262684), (6, 21885570), (7, 18759060), (9, 14590380), (10, 13131342), (12, 10942785), (14, 9379530), (15, 8754228), (18, 7295190), (20, 6565671), (21, 6253020), (27, 4863460), (28, 4689765), (30, 4377114), (35, 3751812), (36, 3647595), (42, 3126510), (45, 2918076), (54, 2431730), (60, 2188557), (63, 2084340), (70, 1875906), (84, 1563255), (90, 1459038), (105, 1250604), (108, 1215865), (126, 1042170), (135, 972692), (140, 937953), (180, 729519), (189, 694780), (210, 625302), (252, 521085), (270, 486346), (315, 416868), (378, 347390), (420, 312651), (540, 243173), (630, 208434), (756, 173695), (945, 138956), (1260, 104217), (1890, 69478), (3780, 34739)]