1567391420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:604

約数の個数: 144

約数和(自身を含む): 4000661280

約数和(自身を除く): 2433269860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 131, 140, 145, 196, 203, 245, 262, 290, 406, 421, 490, 524, 580, 655, 812, 842, 917, 980, 1015, 1310, 1421, 1684, 1834, 2030, 2105, 2620, 2842, 2947, 3668, 3799, 4060, 4210, 4585, 5684, 5894, 6419, 7105, 7598, 8420, 9170, 11788, 12209, 12838, 14210, 14735, 15196, 18340, 18995, 20629, 24418, 25676, 26593, 28420, 29470, 32095, 37990, 41258, 48836, 53186, 55151, 58940, 61045, 64190, 75980, 82516, 85463, 103145, 106372, 110302, 122090, 128380, 132965, 170926, 186151, 206290, 220604, 244180, 265930, 275755, 341852, 372302, 386057, 412580, 427315, 531860, 551510, 598241, 744604, 772114, 854630, 930755, 1103020, 1196482, 1544228, 1599379, 1709260, 1861510, 1930285, 2392964, 2702399, 2991205, 3198758, 3723020, 3860570, 5404798, 5982410, 6397516, 7721140, 7996895, 10809596, 11195653, 11964820, 13511995, 15993790, 22391306, 27023990, 31987580, 44782612, 54047980, 55978265, 78369571, 111956530, 156739142, 223913060, 313478284, 391847855, 783695710, 1567391420]

約数ペア:

[(1, 1567391420), (2, 783695710), (4, 391847855), (5, 313478284), (7, 223913060), (10, 156739142), (14, 111956530), (20, 78369571), (28, 55978265), (29, 54047980), (35, 44782612), (49, 31987580), (58, 27023990), (70, 22391306), (98, 15993790), (116, 13511995), (131, 11964820), (140, 11195653), (145, 10809596), (196, 7996895), (203, 7721140), (245, 6397516), (262, 5982410), (290, 5404798), (406, 3860570), (421, 3723020), (490, 3198758), (524, 2991205), (580, 2702399), (655, 2392964), (812, 1930285), (842, 1861510), (917, 1709260), (980, 1599379), (1015, 1544228), (1310, 1196482), (1421, 1103020), (1684, 930755), (1834, 854630), (2030, 772114), (2105, 744604), (2620, 598241), (2842, 551510), (2947, 531860), (3668, 427315), (3799, 412580), (4060, 386057), (4210, 372302), (4585, 341852), (5684, 275755), (5894, 265930), (6419, 244180), (7105, 220604), (7598, 206290), (8420, 186151), (9170, 170926), (11788, 132965), (12209, 128380), (12838, 122090), (14210, 110302), (14735, 106372), (15196, 103145), (18340, 85463), (18995, 82516), (20629, 75980), (24418, 64190), (25676, 61045), (26593, 58940), (28420, 55151), (29470, 53186), (32095, 48836), (37990, 41258)]